Showing 1–50 of 81 inventors

Rank Inventor Primary Company Patents
1 Naoya Hasegawa Alps Electric Co. 190
2 Hitoshi Nakatsuka Kuraray Co. 27
3 Takafumi Konno Hitachi Hokkai Semiconductor 18
#4 Masayoshi Hino Mitsui Chemicals 14
#4 Yoshihide Kawamura Ricoh Company 14
#6 Tetsuya Shiozaki Sumitomo Chemical 11
#7 Katsushi Hirata Panasonic 8
#7 Takefumi Yanagihara Sumitomo Electric Industries 8
#7 Yasuhiro SHIROTANI Kuraray Co. 8
#7 Hikaru Murakami Panasonic 8
#11 Shoji Morinaga Sumitomo Heavy Industries Process Equipment Co. 7
#11 Masatomo Matsui Panasonic 7
#11 Masataka Takagi Nippon Electric Glass Co. 7
#14 Kazuo Manabe Panasonic 6
#15 Seiji Sugimori Sumitomo Heavy Industries 5
#15 Osamu Isshiki Hitachi 5
#15 Kazuyuki Ohmori Kuraray Co. 5
#18 Kenji Kawataka Sumitomo Electric Industries 4
#18 Sumio Nakahashi Nissin Chemical Industry Co. 4
#18 Hiroshi Kashiwada Fujibo Holdings 4
#18 Shigetomi Kumon Asahi Group Holdings 4
#22 Shin Tokushige Fujibo Holdings 3
#22 Shinya Kawakado Kuraray Co. 3
#22 Ryuma MATSUOKA Fujibo Holdings 3
#22 Isao Takemoto Sumitomo Electric Industries 3
#22 Hisao Morishita Hitachi 3
#27 Tetsuya Miyata Sumitomo Heavy Industries Process Equipment Co. 2
#27 Teppei TATENO Fujibo Holdings 2
#27 Hidehiko Okabe Kuraray Co. 2
#27 Shinji Goda Panasonic 2
#27 Masami Ayano Sumitomo Chemical 2
#27 Takayuki Ogino Panasonic 2
#27 Hirohito Miyasaka Fujibo Holdings 2
#27 Futoshi Kato Panasonic 2
#27 Yoichi Hida Sumitomo Electric Industries 2
#27 Katsuhide Takenaka Sumitomo Heavy Industries Process Equipment Co. 2
#27 Noriaki Takaichi Sumitomo Electric Industries 2
#27 Hiromu Kubota Sanyo Electric Co. 2
#27 Kunimasa Kusumoto Sumitomo Electric Industries 2
#27 Yoshimitsu Momoi Phc Holdings 2
#27 Ikuhisa Shiraishi Kuraray Co. 2
#27 Isao Momii Adtec Engineering Co. 2
#27 Kouichi Urita Sumitomo Electric Industries 2
#44 Soushi Murakami Sumitomo Heavy Industries Process Equipment Co. 1
#44 Takumi MIKUNI Fujibo Holdings 1
#44 Shinichi Ikawa 1
#44 Keiji Yoshimoto Kansai Coke And Chemicals Co. 1
#44 Ayumu Imai 1
#44 Yoshinori YANO Sumitomo Heavy Industries 1
#44 Ryuuichi Yamashita Nisshin Steel Co. 1