Showing 1–50 of 193 inventors

Rank Inventor Primary Company Patents
1 Mitsuo Kushino Nippon Shokubai Co. 38
1 Hiroyuki Hirakawa Sharp Kabushiki Kaisha 38
3 Rie Kajihara Canon 32
#4 Naoki Yamamori Nippon Paint Holdings Co. 28
#4 Yukio Kadowaki Ricoh Company 28
#4 Sugitaka Oteki Ricoh Company 28
#7 Takao Ishiwatari Sumitomo Chemical 26
#8 Takehisa Matsuda Sanyo Chemical Industries 25
#9 Hirotoshi Nakanishi Sumitomo Chemical 22
#10 Tatsuhisa Shimura Samsung 18
#11 Toshiro Azuma Kanzaki Kokyukoki Mfg. Co. 17
#12 Toshiaki Yoshizumi Mitsubishi Electric 15
#13 Izumi Fujimoto Sumitomo Chemical 14
#13 Manabu Kikuchi Samsung 14
#15 Shigeo Hozumi Sumitomo Chemical 13
#15 Keiichi Izumi Sumitomo Chemical 13
#15 Shinichiro Kitayama Sumitomo Chemical 13
#18 Tsunehiko Fukuda Takeda Chemical Industries 12
#18 Yoshiki Takashima Sumitomo Chemical 12
#18 Yoshio Tarutani Sumitomo Metal Industries 12
#21 Yasuo Sano Takeda Chemical Industries 11
#21 Toshimichi Matsuzaki Sumitomo Electric Industries 11
#23 Makoto Matsushima Ricoh Company 10
#23 Tatsuo Kaneoya Sumitomo Chemical 10
#23 Shozo Kudo Kanebo, Limited 10
#23 Kazufumi Yokogawa Sumitomo Chemical 10
#27 Chinehito Ebina Sumitomo Chemical 9
#27 Shiro Tsuji Sumitomo Electric Industries 9
#27 Kazuhide Nakaniwa Kumonos 9
#27 Ryuji Marumoto Takeda Chemical Industries 9
#31 Hirokazu Sawamoto Sumitomo Chemical 8
#31 Yoshifumi Sakurai Olympus Optical Co. 8
#31 Sadanobu Kikkawa Sumitomo Chemical 8
#34 Takatomo Ogahara Fujisawa Pharmaceutical Co. 7
#34 Michitaka Iwata Asahi Kasei Kogyo Co. 7
#34 Masaki Tomishima Fujisawa Pharmaceutical Co. 7
#34 Kunio Shikata Sansha Electric Manufacturing Co. 7
#34 Kooji Kagara Fujisawa Pharmaceutical Co. 7
#34 Akio Arano Clariant Finance (Bvi) Limited 7
#40 Haruo Asai Toyo Boseki Kabushiki Kaisha 6
#40 Nobuo Harui Dainippon Ink And Chemicals 6
#40 Michihiko Fujinami Sumitomo Chemical 6
#40 Hiromitsu Kiriyama Hamamatsu Photonics K.K. 6
#40 Tadataka Kaneko Toyota 6
#40 Yuko Takahashi Konica 6
#40 Maki Tamano Hitachi 6
#40 Norio Kondo Sumitomo Chemical 6
#40 Hideo Shinagawa The Research Foundation For Microbial Diseases Of Osaka University 6
#49 Sadamasa Ando Nissei Limited 5
#49 Tamotsu Nomaguchi Mitsubishi Electric 5