Watarai, JP All Time

100 patents  ·  35 inventors

Ranked #16,258 of 111,555 cities Top 15%

Showing 1–35 of 35 inventors

Rank Inventor Primary Company Patents
1 Chikanori Tsukamura Sharp Kabushiki Kaisha 14
2 Okifumi Nakagawa Sharp Kabushiki Kaisha 13
3 Satoshi Yabuta Sharp Kabushiki Kaisha 7
3 Masaharu Akitomo Sharp Kabushiki Kaisha 7
#5 Yasuhiro Ijiri — 5
#5 Seiji Tanizaki Hakuto Co. 5
#7 Kazuki Ohfuku Sharp Kabushiki Kaisha 4
#8 Takamichi Honma Sharp Kabushiki Kaisha 3
#8 Katsuhiro Yoshioka Kyocera 3
#8 Nishiguchi Hidetsugu Unknown 3
#8 Yoshitake Nakamura Sharp Kabushiki Kaisha 3
#8 Nobuhiko Nakai Sharp Kabushiki Kaisha 3
#13 Ryoki Itoh Sharp Kabushiki Kaisha 2
#13 Katsufumi Naka Kojin Co. 2
#13 Masami Mishina Panasonic 2
#13 Osamu Shimoi Miwa Lock Co. 2
#13 Isoo Kashima Panasonic 2
#13 Keizo Nishikawa Panasonic 2
#13 Katumi Yositani Panasonic 2
#20 Yoshimasa Katou Panasonic 1
#20 Hidehiko Ohkura Sharp Kabushiki Kaisha 1
#20 Takastugi Iwasa Unknown 1
#20 Tomotake Matsuda Sanyo Electric Co. 1
#20 Hidetake Ogata Sharp Kabushiki Kaisha 1
#20 Yoshiji Hamada — 1
#20 Ichiro Fukunishi Sharp Kabushiki Kaisha 1
#20 Tetsuji Masaoka — 1
#20 Ryoui Hamaguchi Sumitomo Electric Industries 1
#20 Umeshi Kato — 1
#20 Shoei Nishi — 1
#20 Itsuo Nishiwaki — 1
#20 Akio Matsuyama Hitachi Plant Technologies 1
#20 Motohiro Okuyama Sharp Kabushiki Kaisha 1
#20 Shu Sudo — 1
#20 Fumikazu Shimoshikiryou Sharp Kabushiki Kaisha 1