KT

Kaoru Tsubouchi

Aisin Seiki Kabushiki Kaisha: 50 patents #9 of 3,782Top 1%
AC Advics Co.: 15 patents #29 of 686Top 5%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
📍 Toyota, JP: #13 of 316 inventorsTop 5%
Overall (All Time): #34,002 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDate
7891468 Motor-driven parking brake apparatus 2011-02-22
7472968 Vacuum type brake booster Koichi Hashida 2009-01-06
7386979 Plunger type master cylinder 2008-06-17
7370571 Negative pressure type booster device Yoji Inoue 2008-05-13
7344203 Master cylinder Yoji Inoue, Katsuhiro Mita, Koji Suzuki 2008-03-18
7255408 Vacuum booster Akihiko Miwa, Nobuyuki Hirota, Tomoyasu Sakai 2007-08-14
7207261 Vacuum-operated booster 2007-04-24
7104059 Master cylinder Katsuhiro Mita, Koji Suzuki 2006-09-12
7089846 Negative pressure type booster device Nobuyuki Hirota, Kenichi Kobayashi 2006-08-15
7080588 Negative pressure type booster Yoji Inoue, Tomoyasu Sakai, Yoko Takatori 2006-07-25
7073333 Master cylinder Katsuhiro Mita, Hideaki Iijima 2006-07-11
7063002 Negative pressure type booster Yoji Inoue, Yoko Takatori 2006-06-20
7055322 Master cylinder Atsushi Yasuda, Hideaki Iijima, Toshiharu Okuda, Katsuhiro Mita, Koji Suzuki 2006-06-06
7032380 Master cylinder Katsuhiro Mita, Koji Suzuki 2006-04-25
7013643 Master cylinder Katsuhiro Mita 2006-03-21
7014276 Vacuum booster Akihiko Miwa, Nobuyuki Hirota, Tomoyasu Sakai 2006-03-21
6955407 Negative pressure type brake hydraulic pressure generating device Akihiko Miwa, Tomoyasu Sakai, Koichi Hashida, Haruo Arakawa 2005-10-18
6755116 Negative pressure type booster Akihiko Miwa, Nobuyuki Hirota 2004-06-29
6694732 Brake master cylinder 2004-02-24
6575077 Vacuum servo unit Akihiko Miwa 2003-06-10
6467268 Brake master cylinder Toshihiro Nakano, Akimoto Okada 2002-10-22
6446537 Vacuum brake booster Akihiko Miwa 2002-09-10
6430926 Brake master cylinder Toshihiro Nakano, Akimoto Okada 2002-08-13
6397724 Negative pressure type servo unit Nobuyuki Hirota, Akihiko Miwa 2002-06-04
6381959 Brake master cylinder Toshihiro Nakano, Akimoto Okada 2002-05-07