Kenichi Masuda

TL Teijin Limited: 7 patents #155 of 1,631Top 10%

RI Riken: 3 patents #241 of 1,824Top 15%

SI Sumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%

Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%

NC Nippon Zenyaku Kogyo Co.: 2 patents #6 of 30Top 20%

HO Hoya: 2 patents #523 of 1,290Top 45%

TK Toyo Denso Kabushiki Kaisha: 2 patents #34 of 182Top 20%

AG Agc: 1 patents #509 of 954Top 55%

HG HGST: 1 patents #253 of 483Top 55%

AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%

HL Hal Laboratory: 1 patents #22 of 56Top 40%

HA Hitachi Aic: 1 patents #6 of 18Top 35%

KI Kazusa Dna Research Institute: 1 patents #24 of 60Top 40%

Nintendo Co.: 1 patents #886 of 1,476Top 65%

NO Nordson: 1 patents #613 of 1,063Top 60%

UL Usui Kokusai Sangyo Kaisha Limited: 1 patents #84 of 145Top 60%

📍 Saitama, MI: #4 of 9 inventorsTop 45%

Overall (All Time): #142,466 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
5153308	S-sulfonated calcitonin derivatives	Takashi Sugiyama, Takashi Kamimura, Yoji Suzuki	1992-10-06
4965350	Pyridopyrimidine nucleotide compounds	Hideo Inoue, Eiko Ohtsuka, Akihiro Imura, Takashi Kamimura	1990-10-23