Fujioka, JP All Time

465 patents  ·  89 inventors

Ranked #6,278 of 111,555 cities Top 6%

Showing 1–50 of 89 inventors

Rank Inventor Primary Company Patents
1 Satoru Sawada Canon 47
2 Yoshihisa Suda Mitsubishi Pencil Company, Limited 41
3 Shoichi Saito Olympus Optical Co. 32
#4 Hiroaki Koyama Mitsubishi Pencil Company, Limited 31
#5 Takao Koyama Mitsubishi Pencil Company, Limited 29
#6 Shunsuke Sakai Ibiden Co. 20
#7 Kiyoshi Fujisawa Mitsubishi Pencil Company, Limited 15
#8 Fumio Yoshii Japan Atomic Energy Research Institute 14
#8 Kunitaka Yamada Mitsubishi Pencil Company, Limited 14
#10 Hiroyuki Imaizumi Mitsubishi Engineering-Plastics 11
#10 Yoshiomi Konose Mitsubishi Pencil Company, Limited 11
#12 Norio Kitano Sanden 10
#13 Teruo Okada Kabushiki Kaisha Toshiba 9
#13 Katsunori Kitazawa Mitsubishi Pencil Company, Limited 9
#15 Kazuhiro Ami Mitsubishi Pencil Company, Limited 8
#15 Isamu Fukai Sanden 8
#17 Satoru Banzai Mitsubishi Pencil Company, Limited 7
#18 Takayuki Hayakawa Mitsubishi Pencil Company, Limited 6
#18 Atsunori Satake Mitsubishi Pencil Company, Limited 6
#18 Hatsuo Sakurazawa Fuji Manufacturing Co. 6
#21 Junya Uehara Mitsubishi Pencil Company, Limited 5
#21 Yasuyuki Iwase Mitsubishi Pencil Company, Limited 5
#21 Toshiki Oono Mitsubishi Electric Engineering Company, Limited 5
#21 Masaaki Hoshiba Mitsubishi Pencil Company, Limited 5
#25 Hideo Odajima Mitsubishi Pencil Company, Limited 4
#25 Toshio Horikoshi Hitachi 4
#27 Mitsuhiro Kawabata Mitsubishi Pencil Company, Limited 3
#27 Yukako Shinmura Mitsubishi Pencil Company, Limited 3
#27 Jun Nakada Mitsubishi Pencil Company, Limited 3
#27 Yuusuke Kyogoku Mitsubishi Pencil Company, Limited 3
#27 Nao Kumai Mitsubishi Pencil Company, Limited 3
#27 Kitio Akiyama Toshiba Electric Appliances 3
#27 Kei Omoto Mitsubishi Pencil Company, Limited 3
#27 Yosuke Setagawa Mitsubishi Pencil Company, Limited 3
#27 Hiroyuki Yonetani Ablic 3
#27 Higashi Ito Denki Kagaku Kogyo 3
#27 Yoshimitsu Karasawa Nippon Kayaku 3
#27 Keiichi Tomaru Sanden 3
#27 Vladimir F. Tamari Unknown 3
#27 Tadashi Kouriki Mitsubishi Pencil Company, Limited 3
#41 Tsuchiyasu Yokozuka — 2
#41 Saki Hanatani Mitsubishi Pencil Company, Limited 2
#41 Yuya Nagasaka Mitsubishi Pencil Company, Limited 2
#41 Tatsuharu Ida Yoshino Kogyosho Co. 2
#41 Hitoshi Kino Mitsubishi Pencil Company, Limited 2
#41 Tatsuya Mizoguchi Mitsubishi Pencil Company, Limited 2
#41 Tsuyoshi Miki Ichikoh Industries 2
#41 Hiroshi Yoshikawa Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai 2
#41 Takahiro Kurihara Japan Atomic Energy Research Institute 2
#41 Atsushi Wakata Mitsubishi Pencil Company, Limited 2