Showing 1–50 of 62 inventors

Rank Inventor Primary Company Patents
1 Kouichi Ohtaka Ricoh Company 24
2 Teiji Sato Mizusawa Industrial Chemicals 21
3 Junji Ono Nsk 15
#4 Tomiya Mori Tohoku Ricoh Co. 14
#5 Toshiki Shirahata Hitachi Industrial Equipment Systems Co. 13
#6 Koichi Usui Mizusawa Industrial Chemicals 11
#7 Tooru Honma Hitachi Industrial Equipment Systems Co. 10
#8 Hiromichi Isogai Covalent Materials 9
#9 Mitsuyoshi Satoh Tohoku Ricoh Co. 7
#10 Akio Suzuki Unknown 5
#10 Toshio Kitsu Mizusawa Industrial Chemicals 5
#10 Nobuyuki Yatsuyanagi Unknown 5
#13 Toshinori Fujioka Hitachi 4
#13 Naohiro Takakamo Hitachi 4
#13 Masaki Sasaki Unknown 4
#13 Ryoichi Abe Anzen Motor Car Co. 4
#17 Masamichi Fujimoto Fujitsu Limited 3
#17 Iwao Shoji Stanley Electric Co. 3
#17 Toshimitsu Okubo Ricoh Company 3
#17 Genji Oshino Tohoku Ricoh Co. 3
#17 Tatsuhito Azegami Hitachi Industrial Equipment Systems Co. 3
#17 Kohki Ohmura Ricoh Company 3
#17 Hiroshi Sakamoto National Aerospace Laboratory Of Science & Technology Agency 3
#17 Hiromi Gomi Unknown 3
#17 Kunio Kainuma Rohm And Haas Electronic Materials 3
#17 Hiroshi Tamura Unknown 3
#17 Yoko Mizuno Rohm And Haas Electronic Materials 3
#28 Terashi Isago National Aerospace Laboratory Of Science & Technology Agency 2
#28 Jyunnji Ono Hitachi Industrial Equipment Systems Co. 2
#28 Tetsuo Masuko Mizusawa Kagaku Kogyo Kabushiki Kaisha 2
#28 Hideaki Kurosaki Mizusawa Kagaku Kogyo Kabushiki Kaisha 2
#28 Chouji Suga Kuraray Co. 2
#28 Katsuo Nagashima Keihin 2
#28 Yasuo Mizoguchi Mizusawa Industrial Chemicals 2
#28 Masahisa Sato Dai Nippon Printing Co. 2
#28 Hiromi Nagahama Covalent Materials 2
#28 Koji Izumome Covalent Materials 2
#28 Yuki Wagatsuma Fuji Electric Co. 2
#28 Takuya Kaizu Hitachi 2
#40 Tutomu Yamanishi Hitachi 1
#40 Kouichi Haga Ricoh Company 1
#40 Kinya Sakuma Kagome Co. 1
#40 Kendou Yoshihara Kagome Co. 1
#40 Kenei Takahashi Kagome Co. 1
#40 Manabu Hirasawa Toshiba Ceramics Co. 1
#40 Yasuyuki Sumigama 1
#40 Takuo Satoh Ricoh Company 1
#40 Tomotaka Kodama Hitachi Industrial Equipment Systems Co. 1
#40 Kamichika Shishido Ricoh Company 1
#40 Masumi Iemura Mitsui Toatsu Chemicals, Incorporated 1