Showing 1–50 of 473 inventors

Rank Inventor Primary Company Patents
1 Yukihiro Matsumoto Nippon Shokubai Co. 95
2 Isao Yamatsu Eisai 76
3 Haruo Sato Nikon 70
#4 Hideo Kawahara Canon 58
#5 Yoshikazu Tani Tokiwa 53
#6 Tatsuhiko Chiba Canon 42
#7 Yasuo Osada Sony 41
#8 Hiroki Ogata Sony 36
#9 Mitsutoshi Noguchi Canon 34
#10 Youichi Arai Yazaki 33
#11 Shizuo Kitahara Nippon Zeon Co. 29
#12 Masahiro Egawa Kayaba Industry Co. 28
#12 Junichi Arikawa Laurel Bank Machines Co. 28
#14 Toru Fujino Canon 27
#15 Yuki FUJII Enplas 26
#16 Hiroshi Satomura Canon 25
#16 Tsuyoshi Tabata Tachi-S Co. 25
#16 Toshiyuki Baba Murata Manufacturing Co. 25
#19 Haruhisa Oshida Canon 23
#20 Satoshi Masamitsu Sony 22
#21 Kazufuku Nitta Metran Co. 21
#21 Keinosuke Isono Mateial Engineering Technology Laboratory, Incorporated 21
#23 Masakazu Naito Sony 20
#23 Yasushi Kajiwara Enplas 20
#25 Sadanori Yamanaka Sumitomo Chemical 19
#25 Yasunori Yamada IBM 19
#27 Yasuyuki Ishikawa Denso 18
#27 Yukikazu Ishida Tokiwa 18
#29 Masayuki Kageyama Murata Manufacturing Co. 17
#29 Masami Fukunaga Enplas 17
#29 Shunichi Morishima Mitsubishi Electric 17
#29 Yasuhisa Osawa Shin-Etsu Chemical Co. 17
#33 Yoshiyuki Iwata Ibiden Co. 16
#33 Osamu Hachuda Enplas 16
#33 Takahide Kobayashi Hitachi Automotive Systems 16
#36 Yorinori Kumagai Honda Motor Co. 15
#37 Tatsuo Kataoka Mitsui Mining & Smelting Co. 14
#37 Isao Yamauchi Adamant Kogyo Co. 14
#37 Koichiro Yamada Tanabe Seiyaku Co. 14
#37 Kayoko Watai Enplas 14
#41 Katsunori Abe Nippondenso Co. 13
#41 Yasushi Hozumi Canon 13
#41 Takayuki Harima Kabushiki Kaisha Toshiba 13
#41 Keisuke Tsutsui Olympus 13
#41 Katsuo Enohara Fujitsu Limited 13
#46 Saori Kudo Tokiwa 11
#46 Koichi Amiya Konica Minolta 11
#46 Ikuo GOTO Subaru 11
#46 Tadakazu Yamauchi Mochida Pharmaceutical Co. 11
#46 Masahiro Shibutani Topcon 11