Masayoshi Esashi

UN Unknown: 16 patents #305 of 83,584Top 1%

TU Tohoku University: 12 patents #29 of 1,680Top 2%

AC Alps Electric Co.: 7 patents #261 of 2,177Top 15%

TL Toyota Central R&D Labs: 6 patents #153 of 1,657Top 10%

TO Toyota: 6 patents #4,786 of 26,838Top 20%

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%

NC Nippon Signal Co.: 4 patents #7 of 78Top 9%

AD Advantest: 3 patents #330 of 1,193Top 30%

HI Hitachi: 3 patents #10,712 of 28,497Top 40%

OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%

PE Pentax: 3 patents #145 of 396Top 40%

Canon: 3 patents #11,241 of 19,416Top 60%

AN Anelva: 2 patents #81 of 280Top 30%

AC Akebono Brake Industry Co.: 2 patents #120 of 376Top 35%

BS Ball Semiconductor: 2 patents #24 of 63Top 40%

KC Kuraray Co.: 2 patents #662 of 1,827Top 40%

SO Sony: 1 patents #17,262 of 25,231Top 70%

Ricoh Company: 1 patents #6,936 of 9,818Top 75%

MI Mitsubishi Cable Industries: 1 patents #162 of 372Top 45%

TO Tokimec: 1 patents #33 of 82Top 45%

TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%

JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%

HO Hoya: 1 patents #757 of 1,290Top 60%

DE Denso: 1 patents #6,940 of 11,792Top 60%

NU National University Corporation Chiba University: 1 patents #100 of 320Top 35%

NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%

FI Fujikin Incorporated: 1 patents #196 of 318Top 65%

Overall (All Time): #46,224 of 4,157,543Top 2%

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #	Title	Co-Inventors	Date
5606447	Planar type mirror galvanometer and method of manufacture	Norihiro Asada	1997-02-25
5442303	Electromagnetically coupled fail-safe logic circuit	Norihiro Asada, Masakazu Kato, Koichi Futsuhara	1995-08-15
4446474	Ion sensor FET with surface treated metal gate	Takashi Mizusaki, Tadayuki Matsuo, Hiroshi Abe	1984-05-01
4354308	Method for manufacture of a selective chemical sensitive FET transducer	Kiyoo Shimada, Masayuki Matuo	1982-10-19
4218298	Selective chemical sensitive FET transducer	Kiyoo Shimada, Masayuki Matuo	1980-08-19