Showing 1–50 of 376 inventors

Rank Inventor Primary Company Patents
1 Shunichi Ishihara Canon 21
2 Kouji Ohno Chisso 9
3 Yoshihisa Nomura Toyota 8
#4 Hiroshi Matsuoka Isuzu Motors Limited 7
#4 Juichiro Takada Takata 7
#6 Mitsuru Honda Canon 6
#6 Takashi Niwa Seiko Instruments 6
#8 Kenji Hashimoto Idemitsu Kosan Co. 5
#8 Hideaki Umeyama Kissei Pharmaceutical Co. 5
#8 Teruo Suzuki Seiko Instruments 5
#11 Koji Suzuki Canon 4
#11 Takeshi Suzuki Eisai 4
#11 Hiroyoshi Takao Sumitomo Chemical 4
#14 Michihiro Murata Murata Manufacturing Co. 3
#14 Katsuyoshi Yamasoe Nippon Paint Holdings Co. 3
#14 Kouichiro Asao Sumitomo Chemical 3
#14 Kozo Tsunoyama Kawasaki Steel 3
#14 Kazuo Takada Sanyo Electric Co. 3
#14 Yasushi Yanagisawa Tdk 3
#14 Youichi Seki Seikosha Co. 3
#14 Minoru Matsuzaki Olympus Optical Co. 3
#14 Tsuyoshi Eida Canon 3
#14 Takamasa Kawakubo Mitsubishi Pencil Company, Limited 3
#14 Yoshimoto Odagawa Tdk 3
#14 Daisuke Hata Ricoh Company 3
#14 Yoshio Nishimura Mitsubishi Gas Chemical Company 3
#14 Osamu Asano Nitto Kohki Co. 3
#14 Yoshiaki Suzuki Canon 3
#14 Moriyasu Murata Kao 3
#30 Akinori Suzuki Mitsubishi Gas Chemical Company 2
#30 Mitsuhiko Izumi Kawasaki Steel 2
#30 Hidemasa Komoro Hitachi 2
#30 Yasuhiro Habu Kawasaki Steel 2
#30 Sakae Naito Maruzen Petrochemical Co. 2
#30 Masayoshi Yamaguchi Mitsui Chemicals 2
#30 Norihiko Nakamura Toyota 2
#30 Ryoichi Kanno Nippon Steel 2
#30 Toshiyasu Mase Yamanouchi Pharmaceutical Co. 2
#30 Toyokazu Takubo Idemitsu Petrochemical Co. 2
#30 Okosu Watanabe Fujikura 2
#30 Hironobu Ohno Kawasaki Steel 2
#30 Mitsuyuki Okada Sumitomo Chemical 2
#30 Yuuji Honda Youtec Co. 2
#30 Hiromi Ishida GE 2
#30 Shinobu Okano Kawasaki Steel 2
#30 Kazutoshi Haraguchi Kawamura Institute Of Chemical Research 2
#30 Michio Takaoka The Fujikura Cable Works Limited 2
#30 Mituru Itoh 2
#30 Shigeaki Takajo Kawasaki Steel 2
#30 Yumiko Kumazawa Kawasaki Steel 2