Ritto, JP All Time

1,299 patents  ·  205 inventors

Ranked #2,994 of 111,555 cities Top 3%

Showing 1–50 of 205 inventors

Rank Inventor Primary Company Patents
1 Yoshihisa Kato Panasonic 106
2 Takeshi Noguchi Bridgestone 66
3 Heita Nada Omron 65
3 Makoto Ichikawa Ishida Co. 65
#5 Ryoichi Sato Nsk 44
#6 Kazuo Koyama Nippon Steel 37
#7 Ryoji Nishimura Fujifilm 36
#8 Masaki Shinkawa Harada Industry Co. 31
#9 Toshiharu Kageyama Ishida Co. 28
#10 Toshikazu Shimada Hitachi 26
#11 Kazuyoshi Nishikawa Omron 25
#11 Mikio Kishikawa Ishida Co. 25
#13 Akihiro Maenaka Sanyo Electric Co. 24
#14 Seisaku Iwasa Ishida Co. 23
#15 Toshiki Kusunoki Gs Yuasa International 18
#15 Hideshi Miyamoto Ishida Co. 18
#17 Masashi Kurokawa Mitsubishi Gas Chemical Company 16
#17 Toshiyuki Ozaki Omron 16
#19 Naoki Maki Hitachi 15
#19 Yo Hasegawa Sumitomo Electric Industries 15
#21 Tatsuya ARIMATSU Ishida Co. 14
#21 Yoshihito IKEDA Kyocera 14
#23 Hiroshi Tasai Gs Yuasa International 12
#23 Takashi Kabumoto Ishida Co. 12
#25 Yutaka Tamai Ishida Co. 11
#25 Satoru KAMIGAITO Ishida Co. 11
#25 Seiji Nemoto Gs Yuasa International 11
#25 Tsutomu Mizuguchi Otsuka Electronics Co. 11
#25 Shinji Takeichi Ishida Co. 11
#30 Haruhiko Niitani Technology Research Association For Future Additive Manufacturing 10
#30 Takeshi Kataya Murata Manufacturing Co. 10
#30 Motoki Takayama Ishida Co. 10
#33 Takuya Ueki Japan Gore-Tex 9
#33 Satoshi Yamawaki Omron 9
#33 Kazuyuki SUGIMOTO Ishida Co. 9
#33 Yoshimitsu Nakano Omron 9
#37 Toshiki Yoshioka Gs Yuasa International 8
#37 Tatsurou Baba Sekisui Chemical Co. 8
#37 Ryota NAGASHIMA Ishida Co. 8
#37 Naomi Imaaki Ishida Co. 8
#41 Setsuro Mori Honda Motor Co. 7
#41 Hiroe Konishi Ishida Co. 7
#41 Michihiko Yonetsu Ishida Co. 7
#41 Masaichi Takai Omron 7
#41 Fumitaka Tokuda Ishida Co. 7
#41 Yuki Taniyasu Omron 7
#41 Takehiko Hioka Omron 7
#41 Toshiyuki Chiba Fec Co. 7
#41 Yuchuan TONG Ishida Co. 7
#50 Yoshiki Horitani Ishida Co. 6