Masaaki Endo

Canon: 5 patents #9,253 of 19,416Top 50%

AC Alps Electric Co.: 5 patents #368 of 2,177Top 20%

AE Asahi Kasei E-Materials: 4 patents #12 of 141Top 9%

AC Asahi Kasei Chemicals: 3 patents #106 of 543Top 20%

HI Hitachi: 2 patents #13,388 of 28,497Top 50%

SA Sankosha: 1 patents #17 of 39Top 45%

YA Yazaki: 1 patents #2,077 of 3,427Top 65%

YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%

PA Panasonic: 1 patents #13,264 of 21,108Top 65%

AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%

HP Hitachi Industrial Products: 1 patents #30 of 86Top 35%

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%

NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%

Overall (All Time): #144,547 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4961403	Engine generator set for a vehicle	Toru Kawaguchi	1990-10-09
4578733	Surge voltage arrester	Daizo Shigemori, Haruo Kunii	1986-03-25