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Sumco — 593 Patents

Rank (All Time): #1,452 of 106,120Top 2%

464 inventors

593 Patents All Time

Top Inventors at Sumco All Time

Showing 1–50 of 464 inventors

Rank	Name	Patents
1	Toshiaki Ono	39
2	Toshiaki Sudo	34
3	Akihiko Endo	33
#4	Kazunari Kurita	29
#5	Keiichi Takanashi	24
#6	Hiroshi Kishi	22
#6	Ken Kitahara	22
#6	Nobuyuki Morimoto	22
#9	Wataru Sugimura	21
#10	Kazushige Takaishi	20
#11	Masataka Hourai	18
#12	Hideki Nishihata	17
#12	Tomohiro Hashii	17
#14	Eriko Kitahara	16
#14	Tatsumi Kusaba	16
#14	Tadahiro Sato	16
#14	Yasuhito Narushima	16
#18	Naoyuki Wada	14
#18	Sakae Koyata	14
#18	Takeshi Kadono	14
#18	Takeo Katoh	14
#22	Etsurou Morita	13
#23	Ken Hamada	12
#23	Shigeru Umeno	12
#25	Koichi Maegawa	11
#25	Syouji Nogami	11
#25	Yoshiro Aoki	11
#28	Katsuhiko Murayama	10
#28	Shuichi Inami	10
#28	Yasuyuki Hashimoto	10
#31	Hidehiko Okuda	9
#31	Ryosuke OKUYAMA	9
#31	Ryuichi Tanimoto	9
#31	Ryusuke Yokoyama	9
#31	Tetsuya Nakai	9
#36	Bong-Gyun Ko	8
#36	Fukuo Ogawa	8
#36	Keiichiro Mori	8
#36	Masayuki Ishibashi	8
#36	Shoichi Yamauchi	8
#36	Takayuki Kihara	8
#36	Tomonori Miura	8
#36	Tomonori Yamaoka	8
#44	Eiji Kamiyama	7
#44	Kazuhisa Torigoe	7
#44	Shinichi Ogata	7
#44	Tadashi Kawashima	7
#44	Tomokazu Katano	7
#44	Yasufumi KAWAKAMI	7
#50	Benno Orschel	6