KO

Kunio Okamoto

NS Nippon Soken: 13 patents #93 of 1,540Top 7%
DE Denso: 8 patents #1,668 of 11,792Top 15%
CL C.C. L & Company Limited: 7 patents #2 of 8Top 25%
NC Nippondenso Co.: 4 patents #582 of 3,479Top 20%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
📍 Ebeye: #79 of 4,528 inventorsTop 2%
Overall (All Time): #119,750 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
7670700 Fuel cell system, related method and current measuring device for fuel cell system Tomonori Imamura, Toshiyuki Kawai, Shinya Sakaguchi, Hideshi Izuhara, Hideki Kashiwagi +1 more 2010-03-02
D605414 Device with automatically movable and adjustable mirror Sik-Leung Chan 2009-12-08
7604885 Fuel cell system with partial heating of each individual fuel cell Tomohiro Saito, Toshiyuki Kawai, Akimasa Osaki, Hiroyasu Kudou 2009-10-20
D579494 Foldable writing implement with carabiner Sik-Leung Chan 2008-10-28
D578307 Tool box Sik-Leung Chan 2008-10-14
7416806 Fuel cell system for an automotive vehicle Hisayoshi Oshima 2008-08-26
D575078 CD holder Sik-Leung Chan 2008-08-19
D570919 Tape dispenser Sik-Leung Chan 2008-06-10
D558546 Cork remover Sik-Leung Chan 2008-01-01
D558545 Cork remover Sik-Leung Chan 2008-01-01
7189572 Method for measuring water content of fuel cell based on conductivity of electrolyte Tomonori Imamura, Toshiyuki Kawai 2007-03-13
7179555 Fuel cell system Hiroyasu Kudou, Tomohiro Saito, Toshiyuki Kawai, Akimasa Osaki 2007-02-20
7179556 Fuel cell system Tomohiro Saito, Toshiyuki Kawai, Akimasa Osaki, Hiroyasu Kudou 2007-02-20
6790550 Water control for a fuel cell system Tomonori Imamura, Toshiyuki Kawai, Haruhiko Kato 2004-09-14
6569552 Fuel cell system including fuel cell for generating electric energy by chemical reaction between hydrogen and oxygen Haruhiko Kato, Naoto Hotta, Tadayoshi Terao, Kiyoshi Kawaguchi, Masanori Uehara 2003-05-27
5727103 Optical leakage preventing apparatus and self-light-emitting indicating apparatus using the same Yoshiharu Matsusaka 1998-03-10
5297988 Fragrance supplying apparatus for vehicle Tomohide Nishino, Toshiaki Fukuta, Yukiya Sassa, Hajime Akado 1994-03-29
5238899 Active carbon for deodorization and process for preparation thereof Satoru Kadowaki, Makoto Suzuki, Atushi Kosaka 1993-08-24
4831011 Carbon-based adsorbent and process for production thereof Yukio Oikawa, Takahiro Shibakawa 1989-05-16
4494597 Ventilating device for automotive vehicle Akira Fukami, Hiroki Noguchi 1985-01-22
4489603 Moisture sensitive element Akira Fukami 1984-12-25
4484938 Total heat exchanger Akira Fukami 1984-11-27
4476236 Method for producing a cordierite body Kazuhiro Inoguchi, Mitsuru Asano, Tomohiko Nakanishi 1984-10-09
4460388 Total heat exchanger Akira Fukami 1984-07-17
4454849 Canister for internal combustion engine Junzi Mizuno, Akira Fukami, Takeshi Ishii 1984-06-19