Showing 1–50 of 290 inventors

Rank Inventor Primary Company Patents
1 Hitoshi Sugimoto Canon 149
2 Nobuo Nakajima Canon 45
2 Yutaka Ishizuka Diesel Kiki Co. 45
#4 Masami Ohtani Dainippon Screen Mfg. Co. 44
#5 Koji Fukushima 27
#6 Takeshi Ohe Jidosha Kiki Co. 26
#7 Hiroyuki Minaguchi Kabushiki Kaisha Toshiba 23
#8 Yasuaki Yoshida Mitsubishi Electric 22
#8 Takeo Kushida Diesel Kiki Co. 22
#10 Toshiro Yoda Hitachi 20
#10 Nobuo Hori Topcon 20
#12 Kouichi Moriya Nihon Dempa Kogyo Co. 19
#12 Shinya Nozaki Diesel Kiki Co. 19
#14 Kunihiro Takeuchi Airbag Systems Company 18
#14 Shinichi Wakamatsu Ricoh Company 18
#16 Hiroshi Ohsaki Jidosha Kiki Co. 17
#17 Yasuo Toyoshima Kao 16
#18 Jun Tani Sony 15
#19 Shouichi Suzuki Fg Innovation Company Limited 14
#19 Katsumi Ueno Hitachi Construction Machinery Co. 14
#19 Hideya Kikuchi Zexel Gmbh 14
#19 Mitsuru Soma Sanyo Electric Co. 14
#19 Kyoichi Fujimori Diesel Kiki Co. 14
#19 Norio Yabe Nippon Paper Industries Co. 14
#19 Toshiaki Kasahara Nissan Motor Co. 14
#19 Sadao Takeshima Jidosha Kiki Co. 14
#27 Hitoshi Ashida Hitachi 13
#28 Shigemi Kobayashi Ud Trucks 12
#28 Hideyasu Takefuta Diesel Kiki Co. 12
#28 Masaru Yamashita Honda Motor Co. 12
#28 Tomoko Takeshita Hitachi 12
#32 Toru Sakuranaka Diesel Kiki Co. 11
#33 Tsuneo Adachi Zexel Gmbh 10
#33 Hisashi Mino Sanyo Kokusaku Pulp Co. 10
#33 Ryuji Aizawa Nippon Shokubai Co. 10
#33 Katsumi Higashi Asahi Glass Co. 10
#33 Takehide Matsumoto Sharp Kabushiki Kaisha 10
#38 Fumitsugu Yoshizu Zexel Gmbh 9
#38 Masao Yoshino Casio Computer Co. 9
#38 Fujio Aoki Kawasaki Steel 9
#38 Genzo Fuse Honda Motor Co. 9
#38 Yoshihisa Eto Valeo Thermal Systems Japan 9
#38 Hiromichi Ichikawa Lion Group 9
#44 Kouji Ichihashi Diesel Kiki Co. 8
#44 Kunio Sasamori Murata Manufacturing Co. 8
#44 Kanji Yokomizo Sony 8
#44 Hideki Ishizuka Airbag Systems Company 8
#44 Naosuke Masuda Jidosha Kiki Co. 8
#44 Mitsuo Hagiwara Renesas Electronics 8
#44 Ichiro Koike Jidosha Kiki Co. 8