Showing 1–25 of 25 inventors

Rank Inventor Primary Company Patents
1 Katsunori Sato Bridgestone Sports Co. 13
2 Junji Umezawa Bridgestone Sports Co. 6
2 Eiji Takehana Bridgestone Sports Co. 6
2 Jun Shindo Bridgestone Sports Co. 6
#5 Takashi Udagawa Showa Denko K.K. 5
#6 Noritaka Muraki Showa Denko K.K. 4
#6 Kae Iizuka Bridgestone Sports Co. 4
#8 Ryouichi Takeuchi Showa Denko K.K. 3
#8 Toru Ogawana Bridgestone Sports Co. 3
#8 Akira Miyasaka Showa Denko K.K. 3
#8 Hideyuki Kawai Seiko Epson 3
#8 Yutaka Tajima Honda Motor Co. 3
#13 Junji Hamana Canon 1
#13 Takayuki Wakabayashi Canon 1
#13 Takaharu Hoshina Showa Denko K.K. 1
#13 Toshiro Wachi Bridgestone Sports Co. 1
#13 Rinya Takesue Bridgestone Sports Co. 1
#13 Masashi Shimamura Canon 1
#13 Hiroshi Azami Ricoh Company 1
#13 Atsuki Kasashima Bridgestone Sports Co. 1
#13 Yasuyuki Sakaguchi Showa Denko K.K. 1
#13 Wataru Nabekura Showa Denko K.K. 1
#13 Shinichi Hinomoto Bridgestone Sports Co. 1
#13 Motoki Aoyagi Bridgestone Sports Co. 1
#13 Kazuya Ueno Showa Denko K.K. 1