Meidensha Corporation

Japan


 
Total IP 857
Total IP incl. subs 863 (+ 6 for subs)
Total IP Rank # 1,527
IP Activity Score 3.4/5.0    518
IP Activity Rank # 1,390
Stock Symbol
ISIN JP3919800007
Market Cap. 107763687180.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

250 5
11 4
584 0
3
 
Last Patent 2025 - System interconnection power con...
First Patent 2004 - Fuel cell system suppressing var...
Last Trademark 2007 - FREC DYNAMOMETER TYPE-I
First Trademark 1968 - MEIDENSHA

Subsidiaries

1 subsidiaries with IP (6 patents, 0 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention System interconnection power conversion device and method for controlling system interconnection ...
Invention Tire restraint device for vehicles. The objective of the present invention is to restrain a tire ...
Invention Electron beam emission structure and field emission device. In a cold cathode (1) having a column...
Invention Field emission device. This field emission device 1 includes: an insulator 4 that is joined to a ...
Invention Overhead wire fitting abnormality detection device and overhead wire fitting abnormality detectio...
Invention Oxide film forming device. An oxide film forming method for forming an oxide film on a film form...
Invention Refrigerant abnormality determination device, power conversion device, and refrigerant abnormalit...
Invention Electron beam emission structure and field emission device. The outer peripheral side of a column...
Invention Water treatment apparatus and water treatment method. A water treatment apparatus 1 comprises a s...
Invention Dynamometer system and warming-up method for same. This warming-up method for a chassis dynamomet...
Invention Response time evaluation method. nn 2npnp 2manpnp 2mama(i); and a step for calculating the respon...
Invention Control method and control device for filtration membrane system, and filtration membrane system....
Invention Power conversion system and faulty unit separation method for power conversion system. The presen...
Invention Stator and rotating machine. The purpose of the present invention is to improve a cooling structu...
Invention Phase correction device and phase correction method for synchronized pwm control. VCcθCcθCC after...
Invention Rotating machine. The purpose of the present invention is to improve the cooling structure of a r...
Invention Reverse force mechanism. This reverse force mechanism is combined with a device having a normal f...
Invention Electron beam emission structure and field emission device. This electron beam emission structure...
Invention Stator and rotating machine. The purpose is to improve the cooling structure of a stator. The sta...
Invention Rotating electric machine. This rotating electric machine comprises a rotor, and a stator that ha...
Invention Overhead wire fitting abnormality detecting device and method. The objective of the present inven...
Invention Ozone water supply device and ozone water supply method. This ozone water supply device (1) is pr...
Invention Substrate cleaning device, substrate cleaning method, and semiconductor device manufacturing meth...
Invention Housing structure for rotary electrical machine. This housing structure for a rotary electrical m...
Invention Vehicle inspecting device, and method for using vehicle inspecting device. When a vehicle (3) is ...
Invention Stator structure and rotating electric machine. The purpose of the present invention is to improv...
Invention Stator structure and rotary electric machine. The purpose of the present invention is to improve ...
2023 Invention Ozone water generation device and generation method. While a solvent capable of dissolving ozone ...
Invention Cell multiplex inverter. This cell multiplex inverter comprises: a plurality of cells cellu1 to c...
Invention Bidirectional isolated dc-dc converter. This bidirectional isolated DC-DC converter comprises: a ...
Invention Cell multiplexing inverter. UVWUVW0d0q1d1q2d2q0d0qUVWUVWW*'. In this cell multiplexing inverter i...
Invention Cell multiplex inverter. In the present invention, if the amplitude of a voltage command value of...
Invention Cooling structure of rotary electric machine and rotary electric machine. This cooling structure ...
2022 Invention Vacuum interrupter. An arc shield with which a tubular body of a vacuum container is provided in...
Invention Vehicle drive device. The disclosed vehicle drive device (10) includes: left and right motors (1...
Invention Vehicle drive device. The disclosed vehicle drive device (10) includes: motor housings (11,12), ...
Invention Vehicle drive device. A vehicle drive device (10) includes: a motor unit (1) that includes a mot...
Invention Chassis dynamometer system which can prevent a decline in responsiveness. r for generating a rear...
Invention Electric field emission device. An electric field emission device includes a vacuum vessel confi...
Invention Motor cooling system and motor cooling monitoring method. In a motor cooling system 1, a determin...
Invention Rotary electric machine. A rotary electric machine includes: a rotor; a shaft that penetrates th...
Invention Rotating electrical machine. A housing of a rotating electrical machine accommodates a stator an...
Invention Rotary electric machine. A rotary electric machine includes: a rotor; a shaft that penetrates the...
Invention Vehicle speed control device and driver model processing device. This vehicle speed control devi...
Invention Shaft and rotating machine. A shaft configured to suppress damage without having an increased dia...
Invention Bus bar heat dissipation structure and inverter device. In an inverter device 1, a pair of bus ba...
Invention Measurement data synchronization method, testing method, and non-transitory computer-readable med...
Invention Jacking point structure. In the present invention, a jacking point 13 is formed, by casting, on ...
Invention Rotary machine. A motor 1 includes a stator 3, a rotor 2, and a housing 52. The housing 52 inclu...
2007 G/S Equipment for testing automotive engine, automotive transmission and automotive component part, n...
G/S Computers for controlling and collecting data from equipment used for testing automotive engines;...
1997 G/S Machines and machine tools; motors and engines (except for land vehicles); machine coupling and t...
1994 G/S electrical wiring and switching devices, namely inverters, electric switches, electric relays, ci...
1989 G/S ENGINEERING SERVICES INCLUDING INDUSTRIAL CONSTRUCTION EQUIPMENT ENGINEERING, CIVIL ENGINEERING A...
1988 G/S INDUSTRIAL CONSTRUCTION SERVICES; RENTAL OF CONSTRUCTION EQUIPMENT; INSTALLATION; MAINTENANCE AND...
G/S Transformers, circuit breakers, switches, switchboards, control panels, switchgears, relays, rect...
1986 G/S ELECTRIC GENERATORS, ELECTRIC MOTORS, HOISTS AND CRANES TRANSFORMERS; CIRCUIT BREAKERS, VACUUM CI...
G/S Transformers; circuit breakers, vacuum circuit breakers, vacuum interrupters, namely apparatus fo...
1968 G/S Dynamos, A. C. and D. C. electric motors, dynamometers, rectifiers, transformers, voltage regulat...