Showing 1–50 of 239 inventors

Rank Inventor Primary Company Patents
1 Akihito Ono Brother Kogyo 17
2 Takashi Nishida Toyota 12
3 Takashi Matsunaga Koito Manufacturing Co. 8
3 Shu Kashirajima Toto 8
#5 Kenichi Nakamura Kabushiki Kaisha Toshiba 7
#5 Takahiro Kai NS Sumikin Chemical 7
#7 Yusuke Hasuo Mitsui High-Tec 6
#7 Akira Yamazaki Mitsubishi Electric 6
#7 Masaaki Momoe Toto 6
#7 Toshihiro Yamamoto NS Sumikin Chemical 6
#11 Akira Tachiki Nippon Steel & Sumitomo Metal 5
#11 Tokiko Ueda Nippon Steel Chemical 5
#11 Kanji Watanabe 5
#11 Ryo Muraguchi Jgc Catalysts And Chemicals 5
#11 Hideki Tanimoto Toto 5
#11 Mitsuaki Kumazawa Jgc Catalysts And Chemicals 5
#17 Katsuya Nagata Toto 4
#17 Kiyotake Ukigai Toto 4
#17 Yuta Tanogashira Toto 4
#17 Satoshi Kawada Toto 4
#17 Naoki Sakamoto Seiko Epson 4
#17 Hirotaka Nakabayashi Toto 4
#17 Makoto Kawabata Sony 4
#17 Kohei MIYAUCHI Yaskawa Electric 4
#17 Miki Egami Jgc Catalysts And Chemicals 4
#17 Yuuki Shinohara Toto 4
#17 Shinichi Urata Toto 4
#17 Ayaka Shigeta Toto 4
#17 Masami Tsujita Toto 4
#17 Toshiharu Hirai Jgc Catalysts And Chemicals 4
#17 Shoichi Tsuiki Toto 4
#17 Takayuki Shiota Seiko Epson 4
#33 Tatsunari HARASHIMA Toto 3
#33 Tatsuya Koga Mazda Motor 3
#33 Tomomi Rokuta Toto 3
#33 Yoichi Murase Toto 3
#33 Kiyotaka Nakamura Seiko Epson 3
#33 Isami Sakaba Toto 3
#33 Hidenori Harada Seiko Epson 3
#33 Makoto Nakaya Yaskawa Electric 3
#33 Haruka Saito Toto 3
#33 Tomohiro Kudo Canon 3
#33 Ryoko Ishimaru Toto 3
#33 Tomoyoshi TAKETANI Toto 3
#33 Takumi Tsuchitani Toto 3
#33 Toshinari Yaoka Toto 3
#33 Akihiro Ashihara Toto 3
#33 Takashi MATSUSAKI Toto 3
#33 Go Kato Mitsui High-Tec 3
#33 Masaki Kitamura Toto 3