Isao Endo

KO Konica: 9 patents #255 of 1,958Top 15%

RK Rikagaku Kenkyusho: 7 patents #4 of 207Top 2%

SO Sony: 7 patents #6,034 of 25,231Top 25%

TW Tokyo Automatic Machinery Works: 7 patents #1 of 58Top 2%

JT Japan Tobacco: 6 patents #85 of 1,187Top 8%

Pioneer: 5 patents #362 of 1,730Top 25%

Pioneer Electronic: 5 patents #387 of 1,840Top 25%

Kubota: 4 patents #505 of 2,059Top 25%

TC Toshiba Silicone Co.: 3 patents #33 of 169Top 20%

SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%

IR Institute Of Physical And Chemical Research: 2 patents #33 of 172Top 20%

GE: 2 patents #13,562 of 36,430Top 40%

SC Shinko-Pfaudler Company: 1 patents #6 of 19Top 35%

FU Fujifacom: 1 patents #6 of 33Top 20%

SS Sigma Systems: 1 patents #6 of 11Top 55%

RI Riken: 1 patents #679 of 1,824Top 40%

📍 Hioki, JP: #1 of 44 inventorsTop 3%

Overall (All Time): #47,829 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #	Title	Co-Inventors	Date
4559387	Primer composition	Joji Kuniya	1985-12-17
4501161	Autosampler	Teruyuki Nagamune, Ichiro Inoue	1985-02-26
4233428	Primer compositions for silicone rubber compositions	—	1980-11-11
4221896	Room temperature curable composition	—	1980-09-09