Showing 1–50 of 655 inventors

Rank Inventor Primary Company Patents
1 Kazuhiro Tsuga Sumitomo Electric Industries 129
2 Hiroshi Sakaguchi Sharp Kabushiki Kaisha 108
3 Makoto Tatebayashi Panasonic 92
#4 Hideaki Okada Kanzaki Kokyukoki Mfg. Co. 85
#5 Yoshihiro Fujita Fujitsu Limited 84
#6 Youichi Nagai Sumitomo Electric Industries 82
#7 Hirokazu Tanaka Fujisawa Pharmaceutical Co. 80
#8 Yasuto Sakai Seiko Epson 68
#9 Toshiya Natsuhara Konica Minolta 61
#10 Taichi Nakamura Panasonic 58
#11 Yoshihiko Nokura Sumitomo Chemical 49
#12 Noriyasu Sakamoto Sumitomo Chemical 47
#13 Hisatoshi Kura Basf Se 46
#14 Ichiki Takemoto Sumitomo Chemical 37
#15 Toru Haga Sumitomo Chemical 35
#15 Junya Hirayama Konica Minolta 35
#17 Noriko Sugimoto Sumitomo Electric Industries 32
#17 Takamasa Tanabe Sumitomo Chemical 32
#17 Junya Takahashi Sumitomo Chemical 32
#20 Susumu Kondo Nihon Medi-Physics Co. 31
#20 Shigeo Sakaue Sumitomo Electric Industries 31
#22 Yutaka Shigemura Mita Industrial Co. 30
#23 Masayuki Enomoto Sumitomo Chemical 29
#23 Kenji Yamakawa Fujitsu Limited 29
#25 Hiroshi Kutsumi Sumitomo Electric Industries 28
#26 Shigeru Shimizu Nitto Chemical Industry Co. 27
#26 Nobuaki Mito Sumitomo Chemical 27
#28 Kanji Meguro Takeda Chemical Industries 26
#28 Hiroki Maruyama Olympus 26
#28 Shoji Kishimoto Takeda Chemical Industries 26
#28 Hisakazu Kotani Sumitomo Electric Industries 26
#32 Hitoshi Yamato Ciba Specialty Chemicals 25
#32 Masahiko Fujino Takeda Chemical Industries 25
#34 Hideyuki Shibata Sumitomo Chemical 24
#34 Yoshiki Takahashi Denso 24
#34 Takao Ohmura Green Cross 24
#37 Satoru Isoda Mitsubishi Electric 23
#37 Kazuo Yamauchi Ebara 23
#37 Mitsuhiro Wakimasu Takeda Chemical Industries 23
#40 Hajime Kawakami Sumitomo Chemical 21
#40 Yuji Matsuzawa Mochida Pharmaceutical Co. 21
#40 Sumio Nishida Sumitomo Chemical 21
#40 Kensuke Sawase Rohm Co. 21
#40 Masayoshi Aikawa Nihon Dempa Kogyo Co. 21
#45 Sadayuki Arimori Sumitomo Chemical 20
#45 Naoshi Saito Seimi Chemical Co. 20
#45 Akira Shuto Sumitomo Chemical 20
#45 Michio Yamashita Fujisawa Pharmaceutical Co. 20
#45 Masaomi Miyamoto Takeda Chemical Industries 20
#50 Chie Shimizu Sumitomo Chemical 19