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Pilot Ink Company, Limited
Rank (All Time):
#4359
of 106,127
Top 5%
110 inventors
172
Patents All Time
Top Inventors at Pilot Ink Company, Limited
All Time
Showing 1–50 of 110 inventors
Rank
Name
Patents
1
Yutaka Shibahashi
23
2
Yoshiaki Ono
21
3
Katsuyuki Fujita
18
3
Akio Nakashima
18
#5
Kuniyuki Senga
15
#6
Tsutomu Kito
13
#7
Masashi Ando
9
#7
Michiyuki Yasuda
9
#7
Norikazu Nakasuji
9
#7
Nobuo Sekine
9
#7
Tsutomu Tomatsu
9
#12
Hideaki Asami
8
#12
Hiroshi Inagaki
8
#14
Shigeru Oike
7
#14
Takao Inaba
7
#14
Akito Sato
7
#17
Takashi Kataoka
6
#17
Takehiko Yokosuka
6
#17
Yoshihiro Ito
6
#20
Jun Sugai
5
#20
Mikiya Ido
5
#20
Naoya Ishimura
5
#20
Osami Yamauchi
5
#24
Hiroyuki Hayashi
4
#24
Hideyuki Tanaka
4
#24
Kazuo Iwase
4
#24
Kyoji Aoyama
4
#24
Nobuaki Matsunami
4
#24
Shigehiro Koide
4
#30
Hisayoshi Kato
3
#30
Hiroshi Kato
3
#30
Masahiro Kondo
3
#30
Nobuyuki Kitaoka
3
#30
Nobuo Matsubara
3
#30
Tanehiro Nakagawa
3
#30
Tetsuhiro Kurita
3
#30
Tutomu Kito
3
#30
Youichi Takasu
3
#30
Akio Ito
3
#40
Hiroki Harata
2
#40
Hiroyuki Nakamura
2
#40
Hiroshi Umemoto
2
#40
Katsuhisa Asada
2
#40
Keizo Kawaguchi
2
#40
Kenji Sakai
2
#40
Masahiro Ikuta
2
#40
Masahiro Irie
2
#40
Masahiro Ito
2
#40
Masahisa Maki
2
#40
Masanori Takeda
2
1
2
3
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