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Nippon Soken
Rank (All Time):
#547
of 106,127
Top 1%
1,540 inventors
1,531
Patents All Time
Top Inventors at Nippon Soken
All Time
Showing 1–50 of 1,540 inventors
Rank
Name
Patents
1
Tadashi Hattori
127
2
Hisasi Kawai
107
3
Mitsuo Inagaki
76
#4
Toshihiko Igashira
75
#5
Tokio Kohama
68
#6
Yasuyuki Sakakibara
45
#7
Eturo Yasuda
39
#7
Kenji Takeda
39
#7
Shigeyuki Akita
39
#10
Akira Kuno
38
#11
Hironori Asa
37
#11
Hideki Obayashi
37
#11
Shigeki Iwanami
37
#14
Hideaki Sasaya
36
#15
Hiroaki Yamaguchi
35
#15
Toshikazu Ina
35
#17
Satosi Kuwakado
34
#18
Minoru Ohta
33
#18
Tsuneyuki Egami
33
#20
Noriyasu Amano
32
#20
Sadahisa Onimaru
32
#22
Kenji Kanehara
31
#23
Masahiro Tomita
29
#23
Seiko Abe
29
#25
Mikio Matsuda
27
#25
Toshiaki Shimogawa
27
#25
Yoshinori Ootsuka
27
#28
Koji Kawasaki
26
#28
Mitsuyasu Matsuura
26
#28
Shuhei Oe
26
#31
Kazuhiko Miura
25
#31
Koji Numata
25
#31
Minoru Nishida
25
#31
Muneaki Matsumoto
25
#35
Masao Kano
24
#35
Masahiro Taguchi
24
#35
Akira Fukami
24
#38
Keiichi Uno
23
#39
Kimitaka Saito
22
#39
Toshihiro Hattori
22
#41
Jun Yamada
21
#41
Kazuhide Uchida
21
#41
Sigeyuki Akita
21
#41
Takeshi Matsui
21
#41
Tohru Yoshinaga
21
#41
Akira Takaoka
21
#47
Hiroshi Ogawa
20
#47
Hiroshi Yorita
20
#47
Masashi Hori
20
#47
Motonori Tominaga
20
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