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SG
Sumita Optical Glass
Rank (All Time):
#12161
of 106,127
Top 15%
59 inventors
55
Patents All Time
Top Inventors at Sumita Optical Glass
All Time
Showing 1–50 of 59 inventors
Rank
Name
Patents
1
Naruhito Sawanobori
22
2
Shinobu Nagahama
15
3
Kazuya Aida
13
#4
Hiroki Watanabe
12
#4
Yoshinobu Suehiro
12
#6
Yoshinori Yamamoto
11
#7
Masaaki Ohtsuka
7
#7
Masaaki Otsuka
7
#7
Masaaki Yamazaki
7
#7
Seiji Yamaguchi
7
#11
Noriyuki Kawata
5
#12
Hideaki Kato
4
#12
Hideto Monji
4
#12
Hideaki Takaku
4
#12
Kiyoshi Kuribayashi
4
#12
Koji Tasumi
4
#12
Koichi Tsuchiya
4
#12
Makoto Umetani
4
#12
Mitsuhiro Inoue
4
#12
Satoshi Wada
4
#12
Tatsuya Tezuka
4
#12
Tadayoshi Yonemoto
4
#23
Eiji OTOTSUKI
3
#23
Junichi Ohwaki
3
#23
Koichi Ota
3
#23
Kunihiro Hadame
3
#23
Masaaki Sunohara
3
#23
Ryoichi Tohmon
3
#23
Tadao Shioyama
3
#23
Yuhu Wang
3
#31
Daisuke Sekido
2
#31
Fumio Maruyama
2
#31
Masayuki Komiya
2
#31
Osamu Ishii
2
#31
Tohru Terajima
2
#31
Yoshiyuki Shimizu
2
#37
Atsushi SHIBUKAWA
1
#37
Dai ANZAI
1
#37
Dayong Li
1
#37
Hiroya Hoshi
1
#37
Hiroko Sakaji
1
#37
Hiroyuki Tajima
1
#37
Jun OTAKE
1
#37
Junya Yamauchi
1
#37
Keita OKAYAMA
1
#37
Koji Moriya
1
#37
Koji Nakahata
1
#37
Miki Moriyama
1
#37
Morito Kanke
1
#37
Nahoe Sumita
1
1
2
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