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Usui Kokusai Sangyo Kaisha Limited
Rank (All Time):
#1996
of 106,127
Top 2%
145 inventors
416
Patents All Time
Top Inventors at Usui Kokusai Sangyo Kaisha Limited
All Time
Showing 1–50 of 145 inventors
Rank
Name
Patents
1
Masayoshi Usui
113
2
Kazunori Takikawa
52
3
Katsushi Washizu
37
#4
Haruo Serizawa
20
#5
Kikuo Asada
18
#6
Hiroshi Inoue
16
#7
Shoichiro Usui
15
#7
Yuzo Hitachi
15
#9
Ryoichi Suzuki
14
#9
Teruhisa Takahashi
14
#9
Yuichi Ono
14
#12
Eiji Watanabe
13
#12
Nobuo Kato
13
#14
Hiroshi Kanesaka
11
#14
Ken Shiozaki
11
#14
Shigeru Saegusa
11
#17
Kazumi Fukaya
10
#17
Kazunori Takigawa
10
#17
Koichi Hayashi
10
#17
Yasuaki Hashimoto
10
#17
Yoshiyuki Serizawa
10
#22
Hikari Tsuchiya
9
#22
Kazuteru Mizuno
9
#22
Tetsuo Ogata
9
#25
Katsushi Umezawa
8
#25
Ryuichi Kusanagi
8
#27
Kazumasa Umehara
7
#28
Keizo Sugao
6
#28
Masaaki Akiyama
6
#28
Tadahiro Uematsu
6
#31
Izumi Imura
5
#31
Kenji Sugiyama
5
#31
Sadao Kimura
5
#31
Satoshi Kubota
5
#31
Seiya Takahata
5
#31
Yasushi Sakamoto
5
#31
Yoshinobu Iida
5
#38
Hiroaki Kondo
4
#38
Hiroyuki Nishizawa
4
#38
Iichiro Seino
4
#38
Mitsuaki Hatori
4
#38
Mitsumasa Otaka
4
#38
Toshiyuki Omura
4
#38
Yasuhei Kikuchi
4
#45
Eiji Kurata
3
#45
Haruyasu Ito
3
#45
Hideo Ryu
3
#45
Hideo Ryuu
3
#45
Hiroki Sugawara
3
#45
Hiroshi Yamanashi
3
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