Mitsumi Electric Co., Ltd.

Japan


 
Total IP 1,084
Total IP Rank # 1,235
IP Activity Score 3.4/5.0    459
IP Activity Rank # 1,562
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

630 6
2 3
437 4
2
 
Last Patent 2025 - Switching power supply device an...
First Patent 1978 - Miniature variable capacitor pro...
Last Trademark 2019 - ISRAC
First Trademark 1988 - M

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Optical element driving device. This optical element driving device is provided with: a movable p...
Invention Lens driving device, camera module, and camera-mounted device. A plate-shaped ultrasonic motor f...
Invention Manufacturing method for multidirectional input device and multidirectional input device. A manuf...
Invention Multi-directional input device. A multi-directional input device 1 includes: an upper housing 61;...
Invention Comparator circuit. A comparator circuit comprising an adder that generates an output voltage, a ...
Invention Comparison circuit and hybrid ad converter. adda1b2thadda1b2tha1b2thth) is set so that the refere...
Invention Comparator circuit, hybrid ad converter, and quantizer. This comparator circuit includes an adder...
Invention Current detection amplifier and current detection semiconductor device. The present invention pro...
Invention Power supply circuit and starting method for power supply circuit. A power supply circuit includ...
Invention Actuator, force display device, and operation device. This actuator has: a movable body; a multi-...
Invention Rotary reciprocating actuator and optical scanning device. A rotary reciprocating actuator inclu...
Invention Rotary reciprocating drive actuator. A rotary reciprocating drive actuator includes: a movable b...
Invention Semiconductor device for switching power supply and switching power supply device. A semiconduct...
Invention Switching power supply device and power control semiconductor device. A switching power supply i...
Invention Load drive circuit capable of stopping operating upon occurrence of abnormality, and method of co...
Invention Optical gas sensor device and manufacturing method of optical gas sensor device. Disclosed is an...
Invention Electrical connector. An electrical connector includes at least one lower receptacle assembly, a...
Invention Lens driving device and camera module. A lens driving device includes a lens holder, a housing f...
Invention Motor control circuit, motor control integrated circuit, and method for controllably driving moto...
Invention Electrical connector. An electrical connector contains a contact pin, a cylindrical insulating h...
Invention Optical element driving device, camera module, and camera-equipped device. Provided are an optica...
Invention Blade driving device, camera module, and camera-equipped device. Provided are a blade driving dev...
Invention Electrical connector and method for manufacturing contact pin of electrical connector. An electr...
Invention Optical gas sensor device, gas sensing method and storage medium. An optical gas sensor device i...
Invention Driving device, optical element driving device, camera module, and camera-equipped device. A dri...
Invention Input device and force detector using force sensor for detecting moment. An input device include...
Invention Input device including container with deformable portion. An input device includes an input mech...
Invention Sensor device and method for manufacturing sensor device. A sensor device includes a semiconduct...
Invention Power supply circuit, voltage monitoring circuit, and power supply device. Disclosed is a power ...
Invention Optical element driving device, camera module, and camera-equipped device. This optical element d...
Invention Semiconductor integrated circuit and electronic apparatus. A semiconductor integrated circuit in...
Invention Vibration device, speaker unit, and method for manufacturing vibration device. A vibration devic...
Invention Piezoelectric vibration device, speaker unit, and earphone. A piezoelectric vibration device inc...
Invention Antenna device. The present invention reduces mutual interference between a plurality of antennas...
Invention Physical property value sensor, flow sensor, physical property value detection method, and fluid ...
Invention Optical gas sensor device. The present invention uses infrared light that passes along an optical...
Invention Lens driving device and camera module. A lens driving device contains at least one lens barrel, ...
Invention Driving device, optical-element driving device, camera module, and camera-mounted device. A driv...
Invention Power supply semiconductor integrated circuit and power supply device. Disclosed is a power supp...
Invention Hybrid-type adc. Provided is a hybrid-type ADC that can suppress the influence of an erroneous de...
Invention Transformer, transformer as board mounting part, and manufacturing method thereof. A transformer...
Invention Semiconductor integrated circuit device. A semiconductor integrated circuit device includes the ...
Invention Optical-element driving device, camera module, and camera-mounted device. An optical-element dri...
Invention Temperature sensor sharing system, secondary battery protection integrated circuit, battery devic...
Invention Electrical connector. An electrical connector includes a pair of contact pins and an insulating ...
Invention Electrical connector. An electrical connector includes at least one contact pin, an insulating h...
2022 Invention Optical element driving device, camera module, and camera-mounted device. This optical element d...
Invention Optical element driving device, camera module, and camera-mounted device. An optical element dri...
2021 Invention Optical actuator, camera module, and camera-mounted device. An optical actuator that comprises a...
2019 G/S Cameras for photography; cameras for filming; electronic cameras; endoscopy cameras for industria...
2015 G/S AC motors and DC motors and their parts not for land vehicles [ ; AC generators being alternators...
G/S AC motors and DC motors and their parts[not for land vehicles]; AC generators [alternators]; DC ...
G/S Integrated circuits; Integrated circuit modules; Semiconductors; Semiconductor integrated circuit...
2014 G/S Ac motors and dc motors and their parts, not for land vehicles [; ac generators; dc generators ] ...
G/S Ac motors and dc motors and their parts [not for land vehicles]; ac generators [alternators]; dc...
2013 G/S AC motors and DC motors and their parts not for land vehicles; AC generators being alternators; D...
G/S AC motors and DC motors and their parts [not for land vehicles]; AC generators [alternators]; DC...
1997 G/S Keyboard switches; magnetic heads; VTR (Video Tape Recorder) components; DAT (Digital Audio Tape-...
G/S Keyboard switches; Magnetic heads; VTR (Video Tape Recorder) components; DAT (Digital Audio Tape-...
1988 G/S [ KEYBOARD SWITCHES; MAGNETIC HEADS; ] INTEGRATED CIRCUITS; [ ELECTRONIC TUNERS; MODULATORS; RADI...