Tamura Corporation

Japan


 
Total IP 353
Total IP incl. subs 390 (+ 71 for subs)
Total IP Rank # 3,631
IP Activity Score 3/5.0    159
IP Activity Rank # 4,313
IP AS incl. subs 2.7/5.0    160
Parent Entity Tsukaki Shoji Co., Ltd
Stock Symbol
ISIN JP3471000004
Market Cap. 49745655273.0  (JPY)
Industry Electronic Components
Sector Technology
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

155 2
1 2
190 0
3
 
Last Patent 2025 - Solder alloy, joined part, joini...
First Patent 1986 - Soldering device
Last Trademark 2022 - TAMURA
First Trademark 2001 - TAMURA

Subsidiaries

2 subsidiaries with IP (70 patents, 1 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Solder alloy, joined part, joining material, solder paste, joined structure, and electronic contr...
Invention Molded coil and reactor. Provided are: a molded coil which is inhibited from suffering resin leak...
Invention Magnetic core and coil device. Provided is a coil device that has good heat dissipation propertie...
Invention Molded coil manufacturing method and molded coil. Provided are: a molded coil manufacturing metho...
Invention Drive circuit apparatus. Provided is a drive circuit apparatus capable of ensuring satisfactory i...
Invention Coil structure and method for manufacturing same, multilayer substrate circuit using coil structu...
Invention Polyamic acid, polyamic acid composition, polyimide, polyimide film, and printed circuit board. ...
Invention Conveying heating apparatus. In the present invention, the temperature drop in a buffer part betw...
2023 Invention Junction barrier schottky diode and production method therefor. Provided is a junction barrier Sc...
Invention Schottky barrier diode. A Schottky barrier diode includes a semiconductor layer of a first condu...
Invention Reactor. Reactor 10 includes the core 4, the coil 2 attached to the core 4, the resin member 5 c...
Invention Mold core, reactor, and mold core manufacturing method. Provided is a mold core, a reactor havin...
Invention Solder alloy, joint portion, joining material, solder paste, joint structure, and electronic cont...
Invention Electronic component unit. Provided is a technology capable of realizing a new structure. A shiel...
Invention Electronic component unit. Technologies for improving the quality of an electronic component unit...
Invention Schottky barrier diode. A Schottky barrier diode includes an n-type semiconductor layer includin...
Invention Thermosetting resin composition, cured product of thermosetting resin composition, and solder res...
Invention Current detector. Provided is a core positioning technology. A current sensor 100 comprises: a pa...
Invention Coil component and manufacturing method of the coil component. The coil component includes a plu...
Invention Conveying heating apparatus. Provided is a conveying heating apparatus with reduced temperature i...
Invention Conveying heating apparatus. The present invention prevents temperature unevenness in an object t...
Invention Field effect transistor. 3-based single crystal and a plurality of trenches opening on one surfac...
Invention Solder alloy, joint part, joining material, solder paste, joint structure, and electronic control...
2022 Invention Junction barrier schottky diode and method for manufacturing same. Provided are a junction barrie...
Invention Solder composition and method for manufacturing flexible circuit board. A solder composition con...
Invention Solder alloy, solder bonding material, solder paste, and semiconductor package. A solder alloy i...
Invention Bonding material and semiconductor package. Provided is a bonding material that is capable of sup...
Invention P-n junction diode. A semiconductor substrate includes at least one main surface as a crystal gr...
Invention Semiconductor substrate, semiconductor wafer, and method for manufacturing semiconductor wafer. ...
Invention P-n junction diode. xy1-x-y2322x1-x222xy1-x-y22 (0 < x ≤ 1, 0 ≤ y < 1, 0 < x+y ≤ 1) and CuO, and ...
Invention Semiconductor substrate, semiconductor wafer, and method for manufacturing semiconductor wafer. P...
Invention Conveying heating apparatus. Provided is a conveying heating apparatus with which it is possible ...
Invention Solder alloy, joint part, jointing material, solder paste, joint structure, and control device. T...
Invention Solder alloy, joint part, joining material, solder paste, joint structure, and control device. Th...
G/S Soldering fluxes; Soldering chemicals; Brazing fluxes; Brazing preparations; chemicals for use in...
Invention Current sensor
Invention Solder alloy. By containing 0.1-3 mass% Ag, 8-15 mass% Cu and 30-40 mass% Sb, and the remainder b...
Invention Photosensitive resin composition. Provided are: a photosensitive resin composition from which a p...
Invention Reactor. A reactor that suppresses the transmission of the vibration of the core and the vibrati...
Invention Solder alloy, solder joining member, solder paste, and semiconductor package. Provided are a sold...
Invention Drive circuit. A drive circuit is provided. When the switching element is in turn-on state and a ...
2021 Invention Reactor. A reactor that can suppress an increase in ripple current even when electric current im...
Invention Semiconductor film and method for manufacturing same. A method for manufacturing a semiconductor...
2020 Invention Semiconductor device. A semiconductor device includes a lead frame including a raised portion on...
Invention Semiconductor element, method for manufacturing semiconductor element, semiconductor device, and ...
Invention High-side driver. A high-side driver circuit is a circuit that drives a power semiconductor switc...
Invention Modular multilevel converter and modular multilevel converter system. An MMC converter includes ...
2002 G/S Chemicals used in industry, science and photography, as well as in agriculture, horticulture and ...
G/S Soldering fluxes; soldering chemicals; brazing fluxes; brazing preparations; industrial chemicals...
G/S soldering fluxes; soldering chemicals; brazing fluxes; chemical preparations for brazing; industr...
2001 G/S Paints; printing inks (other than "mimeographing inks"); mimeographing inks. Chemical machines an...
G/S Magnetic materials, namely, laminated cores, powder cores, amorphous cores, ferrite cores, permal...
G/S Paints; printing inks (other than "Mimeographing inks"); printing machines; semi-conductor manufa...