Sakaki, JP All Time

287 patents  ·  44 inventors

Ranked #8,552 of 111,555 cities Top 8%

Showing 1–44 of 44 inventors

Rank Inventor Primary Company Patents
1 Tsuyoshi Tomiyama Kotobuki Seiyaku Co. 30
2 Kiyoto Takizawa Nissei Plastic Industrial Co. 25
2 Takashi Hakoda Nissei Plastic Industrial Co. 25
#4 Akira Tomiyama Kotobuki Seiyaku Co. 22
#5 Kazuo Usui Nissei Plastic Industrial Co. 21
#6 Hitoshi Saitoh Yazaki 19
#6 Fumio Miyajima Apic Yamada 19
#8 Hirofumi Murata Nissei Plastic Industrial Co. 14
#9 Toshikatsu Terashima Fuji Machine Mfg. Co. 9
#9 Makoto KOZUKA Nissei Plastic Industrial Co. 9
#11 Kazuki Miyairi Nissei Plastic Industrial Co. 8
#11 Suinobu Kubota Nissei Plastic Industrial Co. 8
#13 Takashi Yanagisawa Kotobuki Seiyaku Co. 7
#13 Isamu Komamura Nissei Plastic Industrial Co. 7
#15 Yoshimori Kondo Hitachi 6
#16 Yoshihide Shimada Takeuchi Mfg., Co. 5
#16 Tsukasa Yoda Nissei Plastic Industrial Co. 5
#16 Teruo Miyazawa Fuji Chemical Industry Co. 5
#19 Yukio Yanagimachi A.K. Technical Laboratory 4
#19 Nobukazu Kasuga Nissei Plastic Industrial Co. 4
#21 Atsuo Matsui Nissei Plastic Industrial Co. 3
#21 Nobuo Shinnoh Nissei Jushi Kogyo Kabushiki Kaisha 3
#23 Kenji Urasawa Nissei Plastic Industrial Co. 2
#23 Rinta Denda Kobe Steel 2
#23 Shuji Miyairi Alpstool Co. 2
#23 Kunitoyo Mogi — 2
#23 Kunihiko Kanoh Morikawa Sangyo Kabushiki Kaisha 2
#23 Yasuhiko Miyashita Apic Yamada 2
#23 Tokiro Kogane Nissei Plastic Industrial Co. 2
#30 Takayoshi Shiori Nissei Plastic Industrial Co. 1
#30 Toshiki Tsukada — 1
#30 Kazumi Sawazaki Apic Yamada 1
#30 Satoru Takeuchi Kotobuki Pharmaceutical Co. 1
#30 Yasuteru Nakamura — 1
#30 Takeyuki Imamaki Kotobuki Pharmaceutical Co. 1
#30 Katsuyuki Shimizu — 1
#30 Toshio Sekido — 1
#30 Shunichi Yuda — 1
#30 Soichi Takeda Mk Seiko Co. 1
#30 Nobukuni Takarae Nissei Plastic Industrial Co. 1
#30 Kunio Yuhara Nissei Plastic Industrial Co. 1
#30 Hiromi Hayashi Kotobuki Seiyaku Co. 1
#30 Shunichi Shimada Seiko Epson 1
#30 Hisakazu Ikeda — 1