Showing 1–50 of 457 inventors

Rank Inventor Primary Company Patents
1 Hideo Izawa Miyakoshi Printing Machinery Co. 92
2 Naoyuki Narita Kabushiki Kaisha Toshiba 75
3 Zenya Shiiki Kureha Kagaku Kogyo 70
#4 Tomokazu Morita Kabushiki Kaisha Toshiba 61
#5 Mitsuru Suzuki Seiko Precision 55
#6 Noboru Koumura Canon 54
#7 Hiroyuki Uemura Ricoh Company 47
#8 Jun Kamada Fujitsu Limited 42
#9 Yoichi Nakano Seiko Precision 36
#10 Katsutoshi Ishii Tokyo Electron Limited 33
#10 Satoshi Ibori Hitachi Industrial Equipment Systems Co. 33
#10 Eiichi Imai Canon 33
#13 Hiroshi Takase Olympus Optical Co. 31
#14 Toshio Sosa Nikon 30
#15 Shigeru Nojima Mitsubishi Electric 29
#16 Hisashi Kawamoto Seiko Precision 28
#17 Seiichi Oishi Seiko Precision 27
#18 Masahide Saito Sumitomo Electric Industries 25
#19 Takeshi Obata Hitachi Industrial Equipment Systems Co. 24
#19 Ryohei Takiguchi Dai Nippon Printing Co. 24
#21 Masatoshi Baba Nissan Chemical Industries 23
#21 Junichi Setoyama Miyakoshi Printing Machinery Co. 23
#21 Yasuro Suzuki Sumitomo Chemical 23
#21 Yoshimasa Takahara Eisai 23
#25 Eiichi Oya Nissan Chemical Industries 19
#25 Yasuhiko Matsumoto Clarion Co. 19
#25 Shigeru Yamagata Shin-Etsu Quartz Products Co. 19
#25 Shoichi Tokura Seiko Precision 19
#25 Kenichi Kudo Seiko Precision 19
#30 Yasushi Katagiri Miyakoshi Printing Machinery Co. 18
#31 Toshiharu Kogure Seiko Seiki Kabushiki Kaisha 17
#32 Yuuichi Yamazaki Miyakoshi Printing Machinery Co. 16
#33 Kouji Oono Sumitomo Osaka Cement Co. 15
#33 Toshihiro Wakabayashi Toyo Engineering 15
#33 Kazunori Maebashi S.S.P. 15
#36 Susumu Yamamoto Nissan Chemical Industries 14
#37 Hiroto Yoshihara Kabushiki Kaisha Toshiba 13
#37 Kazufumi Tabata Nippon Steel Welding Products And Engineering Co. 13
#37 Ken-ichi Mizusawa Nissan Chemical Industries 13
#37 Yuji Fujimori Seiko Epson 13
#37 Shigetoshi Ishida Hitachi Koki Co. 13
#42 Goro Ishida Seiko Epson 12
#42 Nobuyuki Yakigaya Honda Motor Co. 12
#42 Yojiro Tagawa Canon 12
#45 Shinichi Tashiro Sumitomo Electric Industries 11
#45 Masatada Yodogawa Tdk 11
#45 Akifumi Matsubara Canon 11
#48 Akihiro Shibata Ss Pharmaceutical Co. 10
#48 Takufumi YOSHIDA Kabushiki Kaisha Toshiba 10
#48 Minori Murata Seiko Precision 10