Ooita, JP All Time

2,171 patents  ·  516 inventors

Ranked #2,057 of 111,555 cities Top 2%

Showing 1–50 of 516 inventors

Rank Inventor Primary Company Patents
1 Hiroaki Okamoto Ricoh Company 79
2 Haruo Yoshida Advantest 64
3 Hiroyuki Murayama Canon 42
#4 Nagataka Tanaka Kabushiki Kaisha Toshiba 37
#5 Munenori Fujimura Sumitomo Electric Industries 35
#6 Kazuaki Shibata Canon 34
#7 Hiroshi Takezaki Toray Industries 30
#8 Hiroaki Naruse Canon 29
#9 Kenichiro Tabata Panasonic 28
#10 Satoru Ogawa Nichia 26
#10 Mika Fujii Nec 26
#12 Masatomo Takahashi Canon 25
#13 Yoshikuni Okumura Showa Denko K.K. 23
#14 Yoshihiro Saida Showa Denko K.K. 22
#14 Seiji Hata Hitachi 22
#16 Shintaro Inazawa Showa Denko K.K. 21
#16 Toshiaki Kurosu Canon 21
#18 Yoichiro Handa Canon 20
#18 Hiroshi Kasai Mitsui Engineering & Shipbuilding Co. 20
#20 Masaaki Goto Sankyo Holdings Co. 19
#21 Toshiyuki Aizawa Showa Denko K.K. 18
#22 Tetsuo Nakajo Showa Denko K.K. 17
#22 Kouhei Hashimoto Canon 17
#22 Tokuji Nishino Panasonic 17
#22 Kozo Baba Fujitsu Limited 17
#22 Taizo Uda Ube Industries 17
#27 Takanori Fujita Dexerials 16
#28 Naoyuki Komuta Kabushiki Kaisha Toshiba 15
#28 Nobuo Uotani Seiko Epson 15
#28 Toru Eto Sony 15
#28 Akifumi Inamaru Komatsu 15
#32 Koji Ogiso Murata Manufacturing Co. 14
#33 Sumikazu Hosoyamada Fujitsu Limited 13
#33 Kenro Nakamura Kabushiki Kaisha Toshiba 13
#33 Jiro Yamasaki Sensormatic Electronics 13
#36 Norito Umehara Texas Instruments 12
#36 Hisayoshi Yanagihara Showa Denko K.K. 12
#36 Yuji Doi Casio Computer Co. 12
#36 Ryuji Sakaguchi Showa Denko K.K. 12
#36 Masataka Maehara Sony 12
#36 Tetsuo Kudo Showa Denko K.K. 12
#36 Yasumi Koinuma Nippon Oil & Fats Co. 12
#36 Isao Ogawa Kabushiki Kaisha Toshiba 12
#36 Kazufumi Kai Showa Denko K.K. 12
#36 Masaya Shima Toshiba Memory 12
#46 Yuzo Maegawa Sumitomo Chemical 11
#46 Satoru Ishigaki Kabushiki Kaisha Toshiba 11
#46 Katsuyoshi Tanaka Nof 11
#46 Keiji Fujita Kabushiki Kaisha Toshiba 11
#46 Shuji Okano Toa Nenryo Kogyo 11