YK

Yasuho Kitazawa

Mitsubishi Electric: 15 patents #1,633 of 25,717Top 7%
TS Takai Rika Denki Seisakusho: 1 patents #34 of 190Top 20%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Ebeye: #278 of 4,528 inventorsTop 7%
Overall (All Time): #300,683 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
7971820 Webbing take-up device Hitoshi Takamatsu, Masaki Yasuda, Kazuhiko Aihara, Toshio Nakashima, Tomonori Nagata 2011-07-05
7717367 Pretensioner device Hitoshi Takamatsu, Masaki Yasuda, Kazuhiko Aihara, Toshio Nakashima, Tomonori Nagata 2010-05-18
7624940 Webbing retractor Tomonori Nagata, Hitoshi Takamatsu, Masaki Yasuda, Toshio Nakashima, Kazuhiko Aihara 2009-12-01
7546968 Fixture and webbing take-up device Hitoshi Takamatsu, Masaki Yasuda, Kazuhiko Aihara, Toshio Nakashima, Tomonori Nagata 2009-06-16
7290730 Webbing retractor Tomonori Nagata, Toshimasa Yamamoto, Hitoshi Takamatsu, Takeaki Kato, Makoto Sekizuka +3 more 2007-11-06
6834821 Webbing retractor Tomonori Nagata, Kazuhiko Aihara, Katsuki Asagiri 2004-12-28
6676058 Webbing retractor Tomonori Nagata, Katsuki Asagiri, Kazuhiko Aihara, Kenji Gotou 2004-01-13
6669132 Webbing retractor Tomonori Nagata, Shinji Mori 2003-12-30
6598822 Webbing retractor Tomonori Nagata, Shinji Mori 2003-07-29
5895002 Webbing retractor Sumikazu Sasaki, Seiji Hori 1999-04-20
5779176 Webbing take-up device Seiji Hori, Sumikazu Sasaki, Keiichi Kato, Naohiro Tsukiyama, Kenji Matsui 1998-07-14
5415099 Mechanical ignition sensor Kenji Matsui 1995-05-16
5386774 Mechanical sensor Toshimasa Yamamoto, Seiji Nishide, Keiichi Katoh, Kenji Matsui 1995-02-07
5203588 Automatic seat belt apparatus Yasutaka Watanabe 1993-04-20
5014401 Seat belt system 1991-05-14
4885825 Buckle apparatus Kazuyoshi Ishiguro 1989-12-12