Showing 1–50 of 165 inventors

Rank Inventor Primary Company Patents
1 Shunji Akashi Yoshida Kogyo K.K. 77
2 Seiji Nishino Sumitomo Electric Industries 72
3 Ryoichiro Uehara Ykk 59
#4 Kenichi Yoshie Ykk 28
#4 Atsushi Takata Riso Kagaku 28
#6 Masahiro Kusayama Ykk 25
#7 Keiichi Yoshieda Yoshida Kogyo K.K. 20
#8 Yoshito Ikeguchi Ykk 18
#9 Kunio Hata Jujo Paper Co. 16
#10 Toyoo Morita Yoshida Kogyo K.K. 15
#11 Hiromitsu Kaminaga Yoshida Kogyo K.K. 13
#11 Koitsu Morioka Ykk 13
#13 Yukako Nakamura Ykk 11
#13 Chiharu Takemura Yoshida Kogyo K.K. 11
#13 Kazuo Tamura Ykk 11
#16 Mitsuo Horikawa Yoshida Kogyo K.K. 10
#16 Ryuji Yamazaki Panasonic 10
#18 Katsumasa Odera Yoshida Kogyo K.K. 9
#18 Ryoichiro Takazakura Ykk 9
#18 Hidenobu Nagahama Ykk 9
#18 Kenichiro Iai Ykk 9
#18 Masaatsu Ofusa Yoshida Kogyo K.K. 9
#23 Chika Nakayama Ykk 8
#23 Yoshinori Nakada Hitachi 8
#25 Yoshitoki Tsubokawa Yoshida Kogyo K.K. 7
#25 Masanori Hirasawa Kokusai Gijutsu Kaihatsu Co. 7
#25 Mitsutoshi Ishihara Ykk 7
#25 Tsutomu Hakoi Yoshida Kogyo K.K. 7
#25 Akio Ikemura Yoshida Kogyo K.K. 7
#25 Makoto Kawanishi Unknown 7
#25 Yoshinori Fujisaki Yoshida Kogyo K.K. 7
#32 Koichiro Nawa Yoshida Kogyo K.K. 6
#32 Yuichi Kubo Hitachi 6
#32 Makoto Takekawa Ykk 6
#32 Toyosaku Ogura Ykk 6
#32 Ryoji Muratsubaki Sugino Machine Limited 6
#32 Hidehiro Kitayama 6
#32 Jiro Nozaki Ykk 6
#39 Masaaki Fuda Ykk 5
#39 Susumu Komuro Yoshida Kogyo K.K. 5
#39 Yoshie Ito Canon 5
#39 Masami Takemura Yoshida Kogyo K.K. 5
#39 Toshiaki Higuchi Dainichiseika Color & Chemicals Mfg. Co. 5
#39 Sachi Kikuno Sumitomo Seika Chemicals Co. 5
#39 Yoshihiro Kousaka Ykk 5
#39 Yoshitaka Iimura Yoshida Kogyo K.K. 5
#39 Yoichi Horikawa Yoshida Kogyo K.K. 5
#48 Toshimasa Konaka Ykk 4
#48 Kazuo Yokoe Yoshida Kogyo K.K. 4
#48 Yoshio Mizukami Takeda Chemical Industries 4