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YC
Yuyama Mfg. Co.
Rank (All Time):
#3062
of 106,127
Top 3%
147 inventors
255
Patents All Time
Top Inventors at Yuyama Mfg. Co.
All Time
Showing 1–50 of 147 inventors
Rank
Name
Patents
1
Shoji Yuyama
101
2
Naoki Koike
75
3
Hiroyuki Yuyama
51
#4
Mitsuhiro Mitani
31
#5
Takafumi Imai
23
#6
Tomohiro Sugimoto
21
#7
Masao Fukada
20
#8
Hiromichi Tsuda
18
#9
Hirokazu Amano
17
#9
Katsunori Yoshina
17
#11
Tsuyoshi Kodama
15
#11
Akira Maeda
15
#13
Akitomi Kohama
14
#14
Masahiko Kasuya
12
#14
Nakaji Takeda
12
#14
Yasuhiro Shigeyama
12
#14
Yoshinori Kumano
12
#18
Itsuo Yasunaga
10
#19
Hiroyasu Hamada
9
#19
Hiroshi Hashimoto
9
#19
Keita Yasuoka
9
#19
Takayuki Fujikawa
9
#23
Yasuyuki Yoshikawa
8
#24
Chisei Asaoka
7
#24
Koji Ito
7
#24
Norifumi Oike
7
#24
Tatsuaki Kunimoto
7
#28
Dai Shimizube
6
#28
Hirokazu Chihara
6
#28
Yasuyuki Morita
6
#28
Akifumi Tanaka
6
#32
Hiroyuki Kanda
5
#32
Hidenori Tsuji
5
#32
Kensuke Kaminishi
5
#32
Masatoshi Warashina
5
#32
Noriyoshi FUJII
5
#32
Noboru Yamazaki
5
#32
Ryosuke FUKAMORI
5
#32
Satoru Ogino
5
#32
Takashi IWATANI
5
#32
Tasuku Minami
5
#32
Toshihiro Amatsu
5
#32
Tomonari Oda
5
#32
Tooru Tanaka
5
#45
Eiji Sadamori
4
#45
Hidenori Murakami
4
#45
Kazunori Tsukamoto
4
#45
Keigo Nakamura
4
#45
Koji Yamashita
4
#45
Masahito Miyashita
4
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