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Companies
Inventors
TC
Tombow Pencil Co.
Rank (All Time):
#4723
of 106,127
Top 5%
53 inventors
158
Patents All Time
Top Inventors at Tombow Pencil Co.
All Time
Rank
Name
Patents
1
Kazunori Katami
47
2
Kazuhiko Suzuki
30
3
Shigeru Kimura
15
#4
Yoshinori Kouda
12
#5
Tsuyoshi Hasegawa
9
#6
Kenji Kobayashi
6
#7
Hiromichi Fujisawa
5
#8
Kazuki KODA
4
#9
Shunichi Taniguchi
4
#10
Hiroaki Masumoto
3
#11
Yasuo Murakoshi
3
#12
Yukiko Oi
3
#13
Yutaka Tamura
3
#14
Erika Mizutani
2
#15
Masashi Shinya
2
#16
Ruby Catherine Daniel
2
#17
Donald J. Booty, Jr.
1
#18
Hidetatsu Kikuchi
1
#19
Hiromi Kuronuma
1
#20
Katsunori Abe
1
#21
Kazuhisa Aoki
1
#22
Kazunor Katami
1
#23
Kazunobu Tanaka
1
#24
Keiichi Fukazawa
1
#25
Keitaro Kobayashi
1
#26
Koujirou Matsushima
1
#27
Kojiro Matsushima
1
#28
Masahiko Nagai
1
#29
Masahiro Yoshida
1
#30
Minoru Enomoto
1
#31
Naohito Sakai
1
#32
Noboru Yamada
1
#33
Ryo Nakamura
1
#34
Shigera Kimura
1
#35
Shuhei Sasaki
1
#36
Taiji Hyodo
1
#37
Takuji Imai
1
#38
Takahiro Ishikawa
1
#39
Tatsuhiro Suwa
1
#40
Takuma TAKAGAWA
1
#41
Tatsumi Uchida
1
#42
Takeshi Wakai
1
#43
Takuya Yashiro
1
#44
Toshio Inoue
1
#45
Toshitake MURAKAMI
1
#46
Tomohiro Watanabe
1
#47
Yoshio Sumita
1
#48
Humio Shimakage
1
#49
Kuzunori Katami
1
#50
Ryoji Matsumaru
1
#51
Katami Kazunori
1
#52
Akinori Kamei
1
#53
Akihiro Sakamoto
1