Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Nobushige Itaya Sumika Fine Chemicals Co. 4
2 Masakazu Kobayashi Fujisawa Pharmaceutical Co. 2
2 Eiji Kondo Shionogi & Co. 2
2 Hatsuo Aoki Fujisawa Pharmaceutical Co. 2
2 Noboru Wakabayashi Hitachi 2
#6 Kikuo Ishizumi Sumitomo Chemical 1
#6 Tohru Mori Ando Electric Co. 1
#6 Masatoshi Murakami Ricoh Company 1
#6 Hisashi Yamada Fujisawa Pharmaceutical Co. 1
#6 Hideaki Yamada Seiko Epson 1
#6 Youji Fujihara Daihatsu Motor Co. 1
#6 Hiroyasu Takenaka Agency Of Industrial Science And Technology 1
#6 Isao Yanagisawa Yamanouchi Pharmaceutical Co. 1
#6 Masayuki Kato Fujisawa Pharmaceutical Co. 1
#6 Yukikazu Okamoto Sumitomo Chemical 1
#6 Tooru Tamura Sumitomo Electric Industries 1
#6 Isatsugu Onishi Takeda Chemical Industries 1
#6 Shiyouichi Matumoto Nippon Shokubai Kagaku Kogyo Co. 1
#6 Jitsuo Sugita Shionogi & Co. 1
#6 Shigeo Yamamoto 1