Showing 1–40 of 40 inventors

Rank Inventor Primary Company Patents
1 Kei Ishida Brother Kogyo 79
2 Kunio Takeuchi Sanyo Electric Co. 33
3 Tsutomu Isaka Toyo Boseki Kabushiki Kaisha 30
#4 Yasuhiro Taga Brother Kogyo 26
#5 Yasuyuki Okimura Ngk Spark Plug Co. 20
#5 Shin Nakamura Daihachi Chemical Industry Co. 20
#7 Norihiko Nadanami Ngk Spark Plug Co. 19
#8 Kazumi Harasaki Murata Machinery 18
#9 Kazuhiko Ogawa Murata Machinery 17
#9 Mutsumi Kitagawa Ngk Insulators 17
#11 Hiromichi Inagaki Chokoku Plast 16
#12 Hiroshige Hiramatsu Brother Kogyo 15
#13 Masazumi Fukushima Murata Kikai 13
#14 Takayuki Ohwaki Eisai 11
#15 Keizo Konishi Tokai Rubber Industries 9
#15 Takuya HANDO Ngk Spark Plug Co. 9
#15 Norimasa Osawa Ngk Spark Plug Co. 9
#15 Takaaki Namba Panasonic 9
#15 Tsuyoshi Hosoito Kabushiki Kaisha Toshiba 9
#15 Yoshinobu Yokoyama Mitsubishi Electric 9
#21 Naruto Adachi Murata Machinery 8
#21 Shinichi Sakurai Daido Metal Company 8
#23 Shigeyasu Kanada Mitsubishi Electric 7
#23 Haruyoshi Arai Eisai 7
#25 Hajime Ohashi Yamazaki Mazak 6
#25 Kaname Takai Murata Machinery 6
#27 Mitsuya Tokumoto Murata Machinery 5
#27 Hiroki Kobayakawa Daido Metal Company 5
#29 Hiroichi Matsuhisa Daido Metal Company 4
#29 Mikihito Yasui Daido Metal Company 4
#29 Toyokazu Kobayashi Murata Kikai 4
#29 Fumiki Goto Murata Machinery 4
#29 Isao Kanematsu Yamazaki Machinery Works 4
#29 Yukinobu Miyazaki Toyo Boseki Kabushiki Kaisha 4
#29 Shigeya Haneda Daido Metal Company 4
#36 Haruo Okudaira Toyo Boseki Kabushiki Kaisha 3
#36 Naotoshi Takaoka Energy Support 3
#38 Konomu Tomaiwa Imasen Electric Industrial Co. 2
#38 Nobukatsu Masuda Honda Motor Co. 2
#38 Kentaro TSUJIMOTO Daido Metal Company 2