HO

Hirofumi Otsuka

TC Toyoda Gosei Co.: 9 patents #257 of 2,296Top 15%
MC Minebea Co.: 4 patents #140 of 736Top 20%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
TC Toyoda Iron Works Co.: 2 patents #33 of 147Top 25%
JC Japan Vilene Company: 1 patents #56 of 154Top 40%
AE Alpine Electronics: 1 patents #279 of 637Top 45%
EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
📍 Karuizawa, JP: #3 of 4 inventorsTop 75%
Overall (All Time): #295,056 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10864808 Outer weatherstrip Hiroshi Sugawa 2020-12-15
10611224 Automotive glass run Hiroshi Sugawa 2020-04-07
10093160 Opening trim weather strip Masatoshi Nojiri, Hiroshi Sobue 2018-10-09
9919590 Opening trim weatherstrip Masatoshi Nojiri 2018-03-20
9740233 Pedal actuation amount detection device Noboru Fujiwara 2017-08-22
9610832 Weather strip Tatsuhiko TSUMURA, Kazuhiro Takahashi 2017-04-04
9442030 Pedal operation amount detecting device Noboru Fujiwara, Hiroshi Isono 2016-09-13
8850900 Operation amount detection apparatus Hiroshi Isono, Noboru Fujiwara 2014-10-07
8793937 Weather strip for motor vehicle Masatoshi Hotta 2014-08-05
8745927 Weatherstrip attachable to edge of opening portion in vehicle body Masatoshi Hotta 2014-06-10
8646214 Weather strip Masatoshi Hotta, Hideaki Minoura 2014-02-11
8533999 Weather strip Masatoshi Hotta 2013-09-17
8239355 Map data update method and map data update system Minoru Sekine, Masaaki Ohira, Hitoshi Konishi, Masayuki Arai, Toshihide Yofu +1 more 2012-08-07
7555960 Occupant load sensor for a vehicle seat with flexible printed circuitry Satohiko Nakano, Muneto Inayoshi, Mutsuro Aoyama, Satoshi Sato 2009-07-07
6626062 Steering wheel Kazumiki Yoshitake, Hiroyuki Kamiya 2003-09-30
4637264 Optical torque detector Tsuneo Takahashi 1987-01-20