Showing 1–50 of 199 inventors

Rank Inventor Primary Company Patents
1 Keisuke Funaki Idemitsu Kosan Co. 8
2 Hisaharu Yanagawa Furukawa Electric Co. 7
3 Kouichi Kunimune Chisso 6
3 Shigeki Kuze Idemitsu Petrochemical Co. 6
3 Komei Yamasaki Idemitsu Kosan Co. 6
#6 Akio Kojima Sumitomo Electric Industries 5
#6 Yoshitsugu Morita Dow Corning Toray Silicone Company 5
#6 Yoshimitsu Tanabe Mitsui Toatsu Chemicals, Incorporated 5
#6 Koichi Sano Hitachi 5
#10 Katsutoshi Mine Dow Corning Toray Silicone Company 4
#10 Keisaku Yamamoto Sumitomo Chemical 4
#10 Kiyoshi Mitsui Sumitomo Chemical 4
#10 Hideo Yamaoka Mitsui Petrochemical Industries 4
#10 Shoji Akamatsu Dow Corning Toray Silicone Company 4
#15 Akihiro Nakamura Canon 3
#15 Tooru Yamanaka Mitsui Petrochemical Industries 3
#15 Toyohiko Abe Nissan Chemical Industries 3
#15 Toshinori Matsuda Kawai Gakki Seisakusho 3
#15 Hiroshi Sakata Mitsubishi Electric 3
#15 Michio Sugimoto Idemitsu Kosan Co. 3
#15 Yasuhiko Higashio Sumitomo Chemical 3
#15 Noriyuki Kunishi Idemitsu Petrochemical Co. 3
#15 Takayuki Shimamune Permelec Electrode 3
#15 Hideo Funabashi Idemitsu Petrochemical Co. 3
#15 Ikuo Takahashi Nisshinbo Industries 3
#26 Tadashi Okawa Dow Corning Toray Silicone Company 2
#26 Mitsuyoshi Shibata Makita 2
#26 Masaaki Toma Sumitomo Chemical 2
#26 Mitsuji Tsuji Sumitomo Chemical 2
#26 Hideo Kusuyama Idemitsu Petrochemical Co. 2
#26 Takashi Sumitomo Idemitsu Kosan Co. 2
#26 Toshimasa Takata Mitsui Petrochemical Industries 2
#26 Yasuhiko Otawa Mitsui Petrochemical Industries 2
#26 Akihiko Okada Idemitsu Petrochemical Co. 2
#26 Jinsho Nambu Sumitomo Chemical 2
#26 Kazunori Takahata Mitsui Petrochemical Industries 2
#26 Shiro Kozakura Idemitsu Petrochemical Co. 2
#26 Masayuki Hayashi Ricoh Company 2
#26 Kiyotaka Mashita Hitachi Chemical Company 2
#26 Masayoshi Kurisu Mitsui Petrochemical Industries 2
#26 Nobuo Kaiya Dow Corning Toray Silicone Company 2
#26 Hiroaki Mendori Sumitomo Chemical 2
#26 Norio Tomotsu Idemitsu Kosan Co. 2
#26 Isamu Hattori Hitachi Chemical Company 2
#26 Noriyuki Suganuma Dow Corning Toray Silicone Company 2
#26 Masahiko Kuramoto Idemitsu Kosan Co. 2
#26 Hiroshi Maezawa Idemitsu Kosan Co. 2
#26 Hideya Suzuki Hitachi 2
#26 Koji Ishiwata Sony 2
#26 Akihiko Nagano Canon 2