HT

Haruhiko Takahashi

Canon: 16 patents #4,160 of 19,416Top 25%
ZE Zeon: 5 patents #139 of 734Top 20%
TK Terumo Kabushiki Kaisha: 3 patents #444 of 1,558Top 30%
IBM: 2 patents #32,839 of 70,183Top 50%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
SC Semiconductor Technology Academic Research Center: 1 patents #98 of 254Top 40%
Overall (All Time): #112,112 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5231423 Ink jet recording apparatus with heat exchange means Masafumi Wataya, Hidejiro Kadowaki, Ken Tsuchii, Toshiyuki Yanaka, Kosuke Yamamoto +3 more 1993-07-27
5216478 Doppler velocity meter Hidejiro Kadowaki, Ken Tsuchii, Makoto Takamiya, Kosuke Yamamoto, Masafumi Wataya +3 more 1993-06-01
5072238 Heat transfer recording method Makoto Takamiya, Kosuke Yamamoto, Yasuyuki Tamura, Nobuyuki Kuwabara, Tadashi Yamamoto +1 more 1991-12-10
D299826 Image scanner 1989-02-14
4709149 Copying machine Toshiharu Inui, Hiroyuki Saitoh, Noriyoshi Ishikawa, Hitoshi Funato, Takashi Ohmori +2 more 1987-11-24
D290125 Printer for electronic computer or the like 1987-06-02
4661703 Two-color copying machine Noriyoshi Ishikawa, Hitoshi Funato, Svay Leng, Hiroyuki Saitoh, Takashi Ohmori +2 more 1987-04-28