PK

Pentel Kabushiki Kaisha

Rank (All Time): #3074 of 106,127Top 3%
170 inventors
254
Patents All Time

Top Inventors at Pentel Kabushiki Kaisha All Time

Showing 1–50 of 170 inventors

RankNamePatents
1 Shigeo Oka 37
2 Kazuhisa Shimizu 35
3 Tomoaki Shibata 29
#4 Hidekazu Nakazawa 22
#5 Tomozo Sekiguchi 12
#6 Kunio Itoh 9
#7 Junichi Hashimoto 7
#8 Gouji Sakaoka 6
#8 Kunio Ito 6
#8 Yoshihiro Wada 6
#11 Kazunori Suzuki 5
#11 Masayuki Kawasaki 5
#13 Hiromichi Takahashi 4
#13 Kazuma Noguchi 4
#13 Kiyomi Abe 4
#13 Masamitsu Nagahama 4
#13 Nobuo Yokouchi 4
#13 Shigeki Maruyama 4
#13 Takashi Ishikawa 4
#13 Takumi Kurokawa 4
#13 Takashi Tamura 4
#13 Tetsuya Sugiyama 4
#13 Toshiyuki Sasaki 4
#24 Hishao Fukui 3
#24 Hisao Fukui 3
#24 Hiroshi Miyashita 3
#24 Hideyuki Usami 3
#24 Hitoshi Wake 3
#24 Kazuo Sakai 3
#24 Koichiro Katabami 3
#24 Makoto Nagaoka 3
#24 Mitsuo Kazama 3
#24 Naoki Kato 3
#24 Norio Yamada 3
#24 Shungo Sekiguchi 3
#24 Tadashi Matsunaga 3
#24 Takahiko Shimizu 3
#24 Tsuruo Nakayama 3
#24 Tsukasa Sasaki 3
#40 Aya Otsubo 2
#40 Daisaburo Azuma 2
#40 Eishiro Nakagawa 2
#40 Hideaki Oikawa 2
#40 Hirosi Oyama 2
#40 Hiroyuki Saito 2
#40 Hiroyuki Saitou 2
#40 Hiroshi Takahashi 2
#40 Hironori Umetsu 2
#40 Hiroshi Wada 2
#40 Ikuo Takagishi 2