MK

Masayoshi Katagiri

Aisin Seiki Kabushiki Kaisha: 21 patents #86 of 3,782Top 3%
TO Toyota: 17 patents #1,469 of 26,838Top 6%
ND Nitto Denko: 2 patents #1,207 of 2,479Top 50%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
AC Aisin Takaoka Co.: 1 patents #59 of 172Top 35%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
📍 Ibaraki, JP: #242 of 6,779 inventorsTop 4%
Overall (All Time): #145,867 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
10585327 Light modulation film and method for manufacturing same, and light modulation element Nozomi Fujino, Tomotake Nashiki 2020-03-10
10514560 Light-modulating film and method for producing same, and light-modulating element Nozomi Fujino, Tomotake Nashiki 2019-12-24
5775174 Vehicular foot-operated parking brake control apparatus Kazunari Kanbe, Takashi Ishikawa, Takuya Inaba 1998-07-07
5735366 Disk brake rotor exhibiting different modes of vibration on opposite sides during braking Toshitaka Suga 1998-04-07
5649610 Pad clip for a disc brake Toru Shimazaki, Yasuyuki Hanai, Kenji Urata, Hideo Akao, Toshitaka Suga +3 more 1997-07-22
5597214 Brake force control device for a vehicle Kazuhiko Suzuki 1997-01-28
5526905 Brake disc rotor Takashi Shimazu, Haruo Katagiri, Shigeru Sakamoto, Hidetoshi Shimizu, Akio Inatomi +2 more 1996-06-18
5499865 Brake force control device for a vehicle Kazuhiko Suzuki, Mitsunari Takeuchi 1996-03-19
5381875 Disc brake assembly Matsuhisa Tsuruta, Ryuichi Sakakibara 1995-01-17
5109959 Disc brake pad assembly which resists radial outward displacement Toshio Kondo, Kenji Urata, Kenichi Nakamura 1992-05-05
4940119 Disc brake assembly Toshio Kondo, Kenji Urata, Kenichi Nakamura 1990-07-10
4805746 Disc brake with squeal preventive means 1989-02-21
4548093 Intermediate-lever device for a parking brake system Yoshihisa Nomura, Shigemi Sakakibara 1985-10-22
4498559 Friction-pad wear-limit warning device for disc brakes Toshio Kondo 1985-02-12
4469337 Sealing boot of elastomeric material Masatada Yokoi, Toshio Kondo, Tetsuo Kaisaku, Yoji Mizuno 1984-09-04
4460067 Pad-wear-limit warning device for disc brake Toshio Kondo 1984-07-17
4448287 Caliper housing in a disc brake Toshio Kondo 1984-05-15
4447066 Sealing boot Toshio Kondo, Masanori Midooka 1984-05-08
4418964 Braking hydraulic pressure control valve in a dual-circuit brake system Yoshihisa Nomura, Hiroshi Kawaguchi, Shuho Nishina, Eiji Miura 1983-12-06
4416188 Brake booster Takashi Fujii, Osamu Ogura 1983-11-22
4399735 Brake booster Osamu Ogura, Takashi Fujii 1983-08-23
4387625 Brake booster Osamu Ogura 1983-06-14
4386554 Brake booster Osamu Ogura 1983-06-07
4366744 Brake booster Osamu Ogura 1983-01-04
4317508 Disc brake Takashi Fujii 1982-03-02