Kasukabe, JP All Time

1,434 patents  ·  317 inventors

Ranked #2,783 of 111,555 cities Top 3%

Showing 1–50 of 317 inventors

Rank Inventor Primary Company Patents
1 Keisuke Ihara Bridgestone Sports Co. 78
2 Yutaka Nakahara Adeka Argus Chemical Co. 61
3 Tsuyoshi Orikasa Canon 55
3 Yasuji Hiramatsu Ibiden Co. 55
#5 Shigeru Endoh Ge-T Gmbh 34
#6 Yasunaga Suzuki Smc 23
#6 Takumi Kawamura Fujitsu Limited 23
#8 Mineki Taoka Samsung 22
#9 Noriki Ito Yamanouchi Pharmaceutical Co. 21
#10 Shinichi Tsukada Nikon 20
#10 Masafumi Moriya Miyoshi Yushi Kabushiki Kaisha 20
#12 Katsumi Harumoto — 19
#12 Yoshihiro Maei — 19
#14 Kazunori Koshimori — 18
#15 Shinobu Nagahama Sumita Optical Glass 17
#15 Kiyoto Mori Kanto Kagaku 17
#15 Hajime Morino Glory 17
#15 Yoichi Nagashima Kawai Gakki Seisakusho 17
#19 Tomio Kurosu Copal Company Limited 16
#20 Motoharu Kurosawa Asahi Seiko Co. 15
#21 Tadashi Arika Kaken Pharmaceutical Co. 13
#21 Katsuji Kitagawa Somar 13
#23 Motohiko Horio Fuji Photo Optical Co. 12
#23 Toshinori Kanamori Mochida Pharmaceutical Co. 12
#25 Kenji Someya Hoya 11
#25 Yoshihito Sekikawa — 11
#27 Junko Toda Toppan Printing Co. 10
#27 Fumiyoshi Kawase — 10
#27 Toru Inage Laurel Bank Machines Co. 10
#27 Takaaki Uchida Idemitsu Petrochemical Co. 10
#27 Mitsuo Hoshino Sony 10
#27 Mitsuo Matsumura Shin-Etsu Quartz Products Co. 10
#33 Eiichi Ogawa Nippon Kayaku 9
#33 Hideaki Minami Tsubakimoto Chain 9
#33 Mitsuyuki Kimura Renesas Electronics 9
#33 Isao Yamaki Fujitsu Limited 9
#33 Masanori Onda — 9
#38 Seiji Kosugi Shoketsu Kinzoku Kogyo Kabushiki Kaisha 8
#38 Yukio Osawa Fuji Electric Co. 8
#38 Kazuhiko Minowa Basell Poliolefine Italia S.R.L. 8
#38 Kazuya Yamanoi — 8
#38 Kenichi Kojima Riken Keiki Co. 8
#38 Yuuiti Kurabuti Casio Computer Co. 8
#38 Haruki Shimanuki Akebono Brake Industry Co. 8
#45 Shigemasa Nakaya — 7
#45 Kouji Tsutsumi — 7
#45 Kimiyoshi Ban Kabushiki Kaisha Toshiba 7
#45 Yoshiaki Haginoya — 7
#45 Satoshi Ohshima Tanabe Seiyaku Co. 7
#45 Hiroyuki Mitsu — 7