PC

Polyplastics Co.

Rank (All Time): #2126 of 106,127Top 3%
292 inventors
385
Patents All Time

Top Inventors at Polyplastics Co. All Time

RankNamePatents
1 Kenji Hijikata 59
2 Toshio Nakane 39
3 Yukihiko Kageyama 29
#4 Hatsuhiko Harashina 20
#5 Katsuhiko Takahashi 18
#6 Kaoru Yamamoto 16
#7 Yoshihisa Tajima 16
#8 Hiroaki Konuma 15
#9 Yukio Ikenaga 15
#10 Hajime Serizawa 14
#11 Haruji Murakami 13
#12 Toshio Kanoe 13
#13 Tomohiro Monma 13
#14 Yoshiharu Suzuki 13
#15 Kuniaki Kawaguchi 12
#16 Shinya Yamada 11
#17 Toru Katsumata 11
#18 Tsuneyoshi Okada 11
#19 Hidetoshi Okawa 10
#20 Hiroyuki Sano 10
#21 Keiichi Kanaka 10
#22 Noriyuki Hayashi 10
#23 Shigeru Nedzu 10
#24 Akihide Shimoda 10
#25 Hiroki Arai 9
#26 Masaru Kubota 9
#27 Nobuyuki Matsunaga 9
#28 Takuzo Kasuga 9
#29 Toshikatsu Nitoh 9
#30 Toshio Shiwaku 9
#31 Eiji Masuda 8
#32 Masami Yamawaki 8
#33 Mitsuo Wada 8
#34 Takayuki Ishikawa 8
#35 Kazuya Goshima 7
#36 Kazufumi Watanabe 7
#37 Michiro Naka 7
#38 Mineo Ohtake 7
#39 Takeshi Amaike 7
#40 Yoshimitsu Shirai 7
#41 Hayato Kurita 6
#42 Hiroyuki Kanai 6
#43 Kazuhito Kobayashi 6
#44 Kouichi Sakata 6
#45 Mikio Nakai 6
#46 Hiroki Fukatsu 5
#47 Hiroshi Hotta 5
#48 Hirokazu Ohshiba 5
#49 Katsuhei Ohnishi 5
#50 Katsunori Takayama 5
#51 Masato Suzuki 5
#52 Mitsuhiro Mochizuki 5
#53 Noriyuki Sugiyama 5
#54 Raita Nishikawa 5
#55 Takayuki Miyashita 5
#56 Tomoyuki Aketa 5
#57 Toshihiko Endo 5
#58 Toshiro Murao 5
#59 Tsuyoshi Minamisawa 5
#60 Yasuyuki Takeda 5
#61 Hiroshi Nakatsuji 4
#62 Kiichiro Fukui 4
#63 Makoto Iiyama 4
#64 Mitsunori Matsushima 4
#65 Nozomu Nakagawa 4
#66 Osamu Kanoto 4
#67 Shuichi Chino 4
#68 Shigeru Nezu 4
#69 Tadahiro Horiguchi 4
#70 Tatsuya Saito 4
#71 Toshifumi Nonaka 4
#72 Yoichi Ebina 4
#73 Akira Nakai 4
#74 Ayako Migita 3
#75 Haruyasu Ito 3
#76 Hagime Serizawa 3
#77 Hiroyuki Hase 3
#78 Hiroshi Kitamura 3
#79 Hidemi Kondo 3
#80 Hirotaka Miyazaki 3
#81 Hiroaki Nakao 3
#82 Kazuhito Hanabusa 3
#83 Kazutomo Tokushige 3
#84 Katsumi Uota 3
#85 Kotaro Taniguchi 3
#86 Kunio Suzuki 3
#87 Masamichi Mitsuuchi 3
#88 Masakazu Nakai 3
#89 Masaaki Nakamura 3
#90 Mitsuru Yokouchi 3
#91 Sachio Anada 3
#92 Sadatsugu Okuda 3
#93 Shigekazu Tanimoto 3
#94 Takeshi Asano 3
#95 Terutaka Sano 3
#96 Toshihiro Kobashi 3
#97 Tuneyasu Nakashima 3
#98 Yoshihito Fukasawa 3
#99 Yoshihiro Furugohri 3
#100 Yuji Tada 3