Sumitomo Electric Industries — 37,337 Patents, Ranked #22

Top Inventors at Sumitomo Electric Industries All Time

Rank	Name	Patents
1	Kazufumi Ogawa	211
2	Hiroki Hirai	181
3	Yoshihisa Fukushima	163
#4	Mitsuaki Oshima	139
#5	Masayuki Kozuka	131
#6	Takashi Ishida	130
#7	Isao Satoh	123
#8	Takeyoshi Masuda	115
#9	Masayuki Endo	114
#10	Seiichi Nakatani	113
#11	Naoji Fujimori	112
#12	Noboru Yamada	111
#13	Hideo Itozaki	110
#14	Masaki Ueno	110
#15	Eisuke Sasaoka	108
#16	Hiroshi Ueda	107
#17	Kazuhiro Tsuga	106
#18	Masaru Sasago	104
#19	Takao Nakamura	104
#20	Hideaki Nakahata	103
#21	Katsuhiko Hiramatsu	103
#22	Tomoyuki Okada	101
#23	Yoshiki Kuhara	98
#24	Shinya Kadono	97
#25	Norihisa Mino	95
#26	Seiji Nakahata	94
#27	Akira Yamakawa	94
#28	Hiromi Nakanishi	93
#29	Shuji Yazu	93
#30	Shinichi Tanaka	92
#31	Yasuo Omori	92
#32	Yoshiho Gotoh	91
#33	Katsushi Akita	90
#34	Kazuyuki Miya	90
#35	Toshio Ishizaki	90
#36	Hiroyuki Yamauchi	88
#37	Masaki Aoki	88
#38	Noboru Nomura	88
#39	Yoshihiro Mori	86
#40	Housei MIZUNO	85
#41	Keiji Wada	85
#42	Kenji Koishi	84
#43	Toru Hiyoshi	84
#44	Kaoru Murase	83
#45	Shinji Ishikawa	83
#46	Takashi Kyono	83
#47	Masatoshi Majima	82
#48	Masayuki Nishimura	82
#49	Mamoru Soga	82
#50	Takahiro Imai	82
#51	Tatsuro Juri	82
#52	Eiji Ohno	81
#53	Hiromichi Ishibashi	81
#54	Yoshiyuki Yamamoto	81
#55	Yusuke Yoshizumi	81
#56	Kazuhisa Yamamoto	79
#57	Tetsuya Hayashi	79
#58	Masaaki Tabata	78
#59	Youichi Nagai	78
#60	Hiroshi Inada	77
#61	Hiroshi Sakakima	77
#62	Mamoru Shoji	77
#63	Motoki Kakui	76
#64	Choong Seng Boon	75
#65	Makoto Higashikozono	75
#66	Yoshiki Nishibayashi	75
#67	Isao Kidoguchi	74
#68	Munehisa Ikoma	74
#69	Osamu Nakayama	74
#70	Shigeru Furumiya	74
#71	Osamu Kato	73
#72	Motoshi Ito	72
#73	Tsuyoshi Uemura	72
#74	Keiji Tanaka	71
#75	Masaaki Hirano	71
#76	Masashi Onishi	71
#77	Shiro Nankai	71
#78	Toshiaki Kakii	71
#79	Toru Yamada	71
#80	Hiroyoshi Maesoba	70
#81	Hitoshi Sumiya	70
#82	Mitsuru Uesugi	70
#83	Tetsuya Nakanishi	70
#84	Atsushi Nakamura	68
#85	Hirohiko Nakata	68
#86	Hiromi Kurashima	67
#87	Michitomo Iiyama	67
#88	Takeshi Hagihara	67
#89	Yoshiaki Komma	67
#90	Hiroo Kanamori	66
#91	Mamoru Takeda	66
#92	Nobuo Akahira	66
#93	Hironori Akamatsu	64
#94	Jean-Claude Junqua	64
#95	Masaru Odagiri	64
#96	Yohei Enya	64
#97	Hideki Kuwajima	63
#98	Keiji Ishibashi	63
#99	Kenichi Sato	63
#100	Satoru Kukino	63