Showing 1–50 of 290 inventors

Rank Inventor Primary Company Patents
1 Tsunehiko Tsubone Hitachi 95
2 Kouji Nishihata Hitachi 73
3 Masakuni Ezumi Hitachi 62
#4 Yasuo Ishimaru Hitachi 45
#5 Ryoji Nishio Hitachi High-Technologies 42
#5 Motohiko Yoshigai Hitachi 42
#7 Hironobu Kawahara Hitachi 39
#8 Tetsunori Kaji Hitachi 35
#9 Hideaki Kondo Hitachi High-Technologies 28
#10 Koh Yoshioka Toyo Kohan Co. 25
#10 Minoru Soraoka Hitachi 25
#10 Kinji Saijo Toyo Kohan Co. 25
#13 Ryooji Fukuyama Hitachi 24
#13 Yasuo Ohgoshi Hitachi 24
#13 Yoshihiko Isobe Toyo Kohan Co. 24
#13 Norio Nakazato Hitachi 24
#17 Sumio Okuno Hitachi 23
#18 Tadamitsu Kanekiyo Hitachi High-Technologies 22
#18 Takao Arase Hitachi High-Technologies 22
#20 Toshiharu Matsuda Hitachi 21
#20 Yoshiyuki Takamura Hitachi 21
#22 Kazushige Fukuyori Hitachi 20
#22 Michikazu Morimoto Hitachi High-Technologies 20
#24 Hironao Okayama Toyo Kohan Co. 19
#25 Hideaki Kamohara Hitachi 18
#25 Yuji Yoshitomi Hitachi 18
#25 Kazumi Furuta Konica Minolta 18
#25 Toshiaki Makino Hitachi 18
#25 Junichi Hosokawa Kabushiki Kaisha Toshiba 18
#25 Youichi Itou Hitachi 18
#25 Hiroyuki Shichida Hitachi 18
#32 Morishige Hattori Hitachi 17
#32 Fumio Shibata Hitachi 17
#34 Kazusige Fukuyori Hitachi 16
#35 Yoshio Hironaka Idemitsu Kosan Co. 15
#36 Keiji Yamane Toyo Kohan Co. 14
#36 Teppei Kurokawa Toyo Kohan Co. 14
#36 Kazunori Nakamoto Hitachi High-Technologies 14
#39 Muneo Furuse Hitachi High-Technologies 13
#39 Tooru Aramaki 13
#39 Mamoru Yakushiji Hitachi High-Technologies 13
#39 Shinichirou HORIE Toyo Kohan Co. 13
#39 Chikao Oda Hitachi 13
#44 Shoji Okiguchi Hitachi 12
#44 Katsuyuki Iwata Toshiba Ceramics Co. 12
#44 Naruyasu Okamoto Hitachi Plant Technologies 12
#44 Masamichi Sakaguchi Hitachi High-Technologies 12
#44 Mitsuru Suehiro Hitachi 12
#44 Takahiro Shimomura Hitachi High-Technologies 12
#50 Katsumi Muroi Hitachi 11