RT

Ryuichi Tanaka

Tdk: 8 patents #764 of 3,796Top 25%
NC Nippon Air Brake Co.: 6 patents #8 of 107Top 8%
JI Japan Atomic Energy Research Institute: 2 patents #81 of 609Top 15%
SO Sony: 2 patents #12,963 of 25,231Top 55%
FI Fuji Heavy Industries: 1 patents #17 of 86Top 20%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #232,944 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11996445 Carbon nanotube composite, dispersion liquid using same, semiconductor device, method for producing semiconductor device, and wireless communication device and merchandise tag each using semiconductor device Kazuki Isogai, Seiichiro Murase, Hidekazu Nishino 2024-05-28
8143992 Multilayer chip varistor Hiroyuki Sato, Goro Takeuchi, Osamu Taguchi 2012-03-27
8125307 Aggregate substrate, production method of aggregate substrate, and varistor Hiroyuki Sato, Yo Saito, Makoto Numata, Goro Takeuchi 2012-02-28
7994894 Varistor Hiroyuki Sato, Makoto Numata, Yo Saito, Hitoshi Tanaka, Goro Takeuchi +1 more 2011-08-09
7932807 Varistor Hiroyuki Sato, Makoto Numata, Yo Saito, Hitoshi Tanaka, Goro Takeuchi +1 more 2011-04-26
7932806 Varistor and light emitting device Hiroyuki Sato, Yo Saito, Makoto Numata, Goro Takeuchi 2011-04-26
7911317 Multilayer chip varistor and electronic component Goro Takeuchi, Hiroyuki Sato, Osamu Taguchi 2011-03-22
7519175 Integral microphone and speaker configuration type two-way communication apparatus Ryuji Suzuki, Michie Sato, Tsutomu Shoji, Noboru Shuhama 2009-04-14
7386109 Communication apparatus Ryuji Suzuki, Michie Sato, Tsutomu Shoji, Noboru Shuhama 2008-06-10
6385034 Semiconductor electronic part 2002-05-07
6346871 Laminate type varistor Tadashi Ogasawara, Mikikazu Takehana 2002-02-12
5207486 Braking system for vehicle 1993-05-04
5052759 Mechanical component and hydraulic pressure control valve including the mechanical component 1991-10-01
5020864 Braking system for vehicle 1991-06-04
4792023 Brake control method and apparatus for a vehicle Hideyuki Morimoto 1988-12-20
4709968 Fluid pressure control apparatus for reducing swing or fall of vehicle body due to braking during backwards running of vehicle Akira Ishii 1987-12-01
4668714 Molded dosimeter containing a rubber and powdered crystalline alanine Yousuke Morita, Tadao Seguchi, Takuji Kojima 1987-05-26
4626700 Hydraulic reservoir with fluid level detector Akira Tanaka 1986-12-02
4454421 Apparatus for measuring radiation dose Hiromi Sunaga, Naoyuki Tamura, Toshio Murakami 1984-06-12