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YC
Yamamoto Kogaku Co.
Rank (All Time):
#6006
of 106,127
Top 6%
58 inventors
121
Patents All Time
Top Inventors at Yamamoto Kogaku Co.
All Time
Showing 1–50 of 58 inventors
Rank
Name
Patents
1
Tamenobu Yamamoto
20
2
Kazuto Yasuhara
12
3
Koichiro Oka
10
#4
Shinichi Hadehara
9
#4
Toru Tsubooka
9
#4
Tomoyuki Yashiro
9
#7
Kimio Matsumoto
7
#7
Rintaro Inui
7
#9
Hirofumi Tominaga
6
#9
Katsuya Takeshi
6
#9
Kimiko Minamidani
6
#9
Yoshihisa Ishiba
6
#13
Hiroki Hashimoto
5
#13
Keiko Nishida
5
#13
Naoya Aoyama
5
#16
Fumio Ishibashi
4
#16
Masahiko Okamoto
4
#16
Nobuyuki Kobuchi
4
#16
Tadashi Kita
4
#20
Kazuko Mabuchi
3
#20
Keishi Yoshikawa
3
#20
Masataka Asada
3
#20
Makoto Shinya
3
#20
Tomoyuki Ooba
3
#20
Yuusuke Masumoto
3
#26
Eiji Shimizu
2
#26
Etsuji Mukaiyama
2
#26
Hideya Takahashi
2
#26
Jindai Yamaguchi
2
#26
Kenichi Sakamoto
2
#26
Keiko Tsunashima
2
#26
Noriaki Atake
2
#26
Noboru Kawanishi
2
#26
Noriyuki Masuda
2
#26
Nobutaka Takami
2
#26
Oritoshi Murata
2
#26
Takeshi Kamimera
2
#38
Hirokazu Kobayashi
1
#38
Ikuo Shimizu
1
#38
Katsumi Matsumoto
1
#38
Keizo Kitamura
1
#38
Kenta Noda
1
#38
Kenji Okui
1
#38
Kenji Yamamoto
1
#38
Minoru Ikuta
1
#38
Mitsuhiro Shintani
1
#38
Naoki Miyano
1
#38
Norihiko Fujiwara
1
#38
Ryoji Kammori
1
#38
Shinya Kajiri
1
1
2
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