Koshigaya, JP All Time

1,095 patents  ·  242 inventors

Ranked #3,416 of 111,555 cities Top 4%

Showing 1–50 of 242 inventors

Rank Inventor Primary Company Patents
1 Motonobu Minagawa Adeka Argus Chemical Co. 52
2 Genji Inada Canon 49
3 Toshio Endo Daicel Chemical Industries 34
#4 Yoshitada Doi Smc 30
#4 Kazuhiko Momoki Canon 30
#6 Seiichi Hirai Hitachi Kokusai Electric 29
#6 Hideo Fujimura Dai Nippon Insatsu 29
#8 Toshio Matsuura Nikon 24
#9 Mitsuru Ida Sony 20
#9 Keisuke Nitta IBM 20
#9 Kengo Sato Canon 20
#12 Hajime Koyanagi Hitachi 19
#13 Fujio Tanaka Kokusai Denshin Denwa Co. 18
#14 Nobuhiko Akino Sumitomo Chemical 17
#14 Katsumi Kuriyama Dainichiseika Color & Chemicals Mfg. Co. 17
#14 Makoto Wakabayashi Idemitsu Petrochemical Co. 17
#17 Masahiro Takahara Daifuku Co. 16
#17 Kazushi Tsujimoto Daifuku Co. 16
#19 Takeo Morimoto Hitachi 15
#20 Yoichiro Kagawa Unknown 14
#21 Shinsuke Kawamura Daifuku Co. 13
#21 Yohei Okawa Omron 13
#23 Yasushi Morikawa Daifuku Co. 12
#23 Shigenori Fujio Nikon 12
#25 Hiroaki Saikatsu Dainichiseika Color & Chemicals Mfg. Co. 11
#25 Osamu Munekata Senju Metal Industry Co. 11
#25 Hideaki HOSHIKAWA Nikon 11
#25 Machiko Asaie Hitachi 11
#29 Natsuo Takagawa Daifuku Co. 10
#30 Yoshimoto Taneya Smc 9
#30 Satoshi Ogawara Canon 9
#32 Kiyotake Morimoto Nisshinbo Industries 8
#32 Hiroshi Ozawa Sanwa Kagaku Kenkyusho Co. 8
#32 Yumiko Takahashi Kabushiki Kaisha Toshiba 8
#32 Yutaka Koike Banyu Pharmaceutical Co. 8
#36 Kenichi Donuma Kabushiki Kaisha Toshiba 7
#36 Toshio Matsuo Daiwa Can 7
#36 Akiyasu Kaneko Kaneko Chemical Co. 7
#36 Haruhiko Okuno Smc 7
#36 Yuji Sugawara Toray Industries 7
#36 Hiroya Ishizuka Mitsubishi Materials 7
#36 Hiroshi Teshigawara Fujitsu Limited 7
#43 Shigemasa Suzuki Idemitsu Petrochemical Co. 6
#43 Ichiro Tsuchida Lintec 6
#43 Yutaka Nohara Showa-Ika Kogyo Co. 6
#43 Takeshi Shin Daifuku Co. 6
#43 Tsukasa Matsuzaki Senqcia 6
#43 Yuichi Nakabo Senqcia 6
#49 Yoshihiro Chino Nippon Zeon Co. 5
#49 Toshio Tsuchikura Kawada Co. 5