HA

Hisao Arai

Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
KL Kenwood Limited: 1 patents #119 of 319Top 40%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
SC Shimizu Construction Co.: 1 patents #112 of 352Top 35%
📍 Kawagoe, JP: #152 of 1,278 inventorsTop 15%
Overall (All Time): #451,098 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11371834 Measuring device Yi Hu, Ken Okada, Mayumi Katayama, Tsukasa KITAHASHI 2022-06-28
D500281 Aircraft Hiroyasu Aruga, Kei Kitadate, Takafumi Nakatani, Kengo Hayashi, Yukihiko Nakata +7 more 2004-12-28
D500282 Aircraft Hiroyasu Aruga, Kei Kitadate, Takafumi Nakatani, Kengo Hayashi, Yukihiko Nakata +7 more 2004-12-28
6731402 Image processing method and device Mitsuhiro Uchida 2004-05-04
6724942 Image processing method and system 2004-04-20
6445831 Image processing method and apparatus 2002-09-03
6188073 Radiographic intensifying screen Katsutoshi Yamane 2001-02-13
D437581 Engine generator Hiroyasu Aruga, Kenichi Kawakita, Hiroki Awata, Hiroshi Takeuchi 2001-02-13
D432892 Knob for a control lever Takafumi Nakatani, Norihiko Fujimura 2000-10-31
5221160 Subterranean connecting method for construction of shield tunnel and connecting apparatus therefor Youji Azuma, Kazuo Isaka, Hiroyuki Kubo, Tohru Goto, Tokuharu Nakajima +13 more 1993-06-22
4854145 Lock device for equipment loaded to vehicle Keisuke Sonehara, Satoshi Yasumura, Junji Kobayashi 1989-08-08