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Seikosha Co.

Rank (All Time): #1,220 of 106,127Top 2%

312 inventors

717 Patents All Time

Top Inventors at Seikosha Co. All Time

Showing 1–50 of 312 inventors

Rank	Name	Patents
1	Ryoichi Kaneko	64
2	Hisako Sugano	35
3	Mitsuo Wada	26
#4	Hajime Oda	25
#4	Sakae Tanaka	25
#6	Yoichi Seki	24
#7	Asao Takashima	22
#8	Masahiro Aikawa	21
#8	Masanori Fujita	21
#8	Yoshiaki Watanabe	21
#11	Seiji Odaka	19
#11	Akio Tajima	19
#13	Hiroyuki Saito	17
#13	Mikio Hayashi	17
#15	Hiroshi Yamazaki	15
#15	Kazuo Akimoto	15
#15	Nobuo Shinozaki	15
#15	Shigeru Tagami	15
#19	Masuo Ogihara	14
#20	Yoshihisa Ogiwara	13
#21	Katsumi Shimamura	12
#22	Katsuo Shirai	11
#22	Keiko Nomura	11
#22	Yasuo Inora	11
#25	Hirokazu Ono	10
#25	Hiroyuki Sato	10
#25	Masumi Mukoyama	10
#25	Michio Kawai	10
#25	Nobuhiro Tanaka	10
#25	Takumi Matsuda	10
#25	Tsunemi Kawashima	10
#25	Akio Takeda	10
#33	Hiroyuki Harada	9
#33	Hiroaki Ishida	9
#33	Ichiro Nemoto	9
#33	Keiichi Yoshizawa	9
#33	Nakanobu Moritani	9
#33	Shinji Nagaoka	9
#33	Tadashi Nakagawa	9
#33	Tsuyoshi Hayakawa	9
#33	Akie Ito	9
#42	Junichi Aizawa	8
#42	Kayoko Kato	8
#42	Keiko Mayuzumi	8
#42	Nobuhiro Kondo	8
#42	Satoru Yamauchi	8
#42	Tetsuro Konno	8
#48	Fumio Otsuka	7
#48	Kanji Ito	7
#48	Kimio Hirota	7