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Polyplastics Co. — 385 Patents

Rank (All Time): #2,126 of 106,120Top 3%

292 inventors

385 Patents All Time

Top Inventors at Polyplastics Co. All Time

Showing 1–50 of 292 inventors

Rank	Name	Patents
1	Kenji Hijikata	59
2	Toshio Nakane	39
3	Yukihiko Kageyama	29
#4	Hatsuhiko Harashina	20
#5	Katsuhiko Takahashi	18
#6	Kaoru Yamamoto	16
#6	Yoshihisa Tajima	16
#8	Hiroaki Konuma	15
#8	Yukio Ikenaga	15
#10	Hajime Serizawa	14
#11	Haruji Murakami	13
#11	Toshio Kanoe	13
#11	Tomohiro Monma	13
#11	Yoshiharu Suzuki	13
#15	Kuniaki Kawaguchi	12
#16	Shinya Yamada	11
#16	Toru Katsumata	11
#16	Tsuneyoshi Okada	11
#19	Akihide Shimoda	10
#19	Hidetoshi Okawa	10
#19	Hiroyuki Sano	10
#19	Keiichi Kanaka	10
#19	Noriyuki Hayashi	10
#19	Shigeru Nedzu	10
#25	Hiroki Arai	9
#25	Masaru Kubota	9
#25	Nobuyuki Matsunaga	9
#25	Takuzo Kasuga	9
#25	Toshikatsu Nitoh	9
#25	Toshio Shiwaku	9
#31	Eiji Masuda	8
#31	Masami Yamawaki	8
#31	Mitsuo Wada	8
#31	Takayuki Ishikawa	8
#35	Kazuya Goshima	7
#35	Kazufumi Watanabe	7
#35	Michiro Naka	7
#35	Mineo Ohtake	7
#35	Takeshi Amaike	7
#35	Yoshimitsu Shirai	7
#41	Hayato Kurita	6
#41	Hiroyuki Kanai	6
#41	Kazuhito Kobayashi	6
#41	Kouichi Sakata	6
#41	Mikio Nakai	6
#46	Hiroki Fukatsu	5
#46	Hiroshi Hotta	5
#46	Hirokazu Ohshiba	5
#46	Katsuhei Ohnishi	5
#46	Katsunori Takayama	5