Yoshiyuki Nakamura

TO Toyota: 20 patents #1,142 of 26,838Top 5%

SO Sony: 12 patents #3,691 of 25,231Top 15%

NE Nec: 9 patents #1,539 of 14,502Top 15%

NE Nec Electronics: 5 patents #112 of 1,789Top 7%

SC Senju Pharmaceutical Co.: 5 patents #30 of 231Top 15%

GC Green Cross: 5 patents #59 of 527Top 15%

ZE Zeon: 4 patents #174 of 734Top 25%

RE Renesas Electronics: 4 patents #1,016 of 4,529Top 25%

KC Koyo Seiko Co.: 4 patents #114 of 749Top 20%

DG Dr. Johannes Heidenhain Gmbh: 3 patents #107 of 417Top 30%

JC Japan Metals & Chemicals Co.: 2 patents #15 of 152Top 10%

TC Taga Electric Co.: 1 patents #3 of 5Top 60%

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

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

NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%

GC Graphico Co.: 1 patents #2 of 4Top 50%

HI Hirata: 1 patents #76 of 174Top 45%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

HC Hitachi Setsubi Engineering Co.: 1 patents #6 of 24Top 25%

JS Jfe Steel: 1 patents #825 of 1,401Top 60%

JG Johannes Heidenhain Gmbh: 1 patents #38 of 95Top 40%

TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%

Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%

NC Nihon Den-Netsu Keiki Co.: 1 patents #8 of 21Top 40%

SL Sapporo Breweries Limited: 1 patents #65 of 200Top 35%

📍 Miyoshi, JP: #11 of 2,464 inventorsTop 1%

Overall (All Time): #23,858 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #	Title	Co-Inventors	Date
4613827	Write clock pulse generator used for a time base corrector	Tsutomu Takamori, Hitoshi Abe	1986-09-23
4347614	Apparatus for refining ferrosilicon	Seiichi Matsubara, Takashi Matsui, Taiji Kumagai, Taizo Senga, Tsutomu Fukutsu	1982-08-31
4255184	Method and apparatus for refining ferrosilicon	Seiichi Matsubara, Takashi Matsui, Taiji Kumagai, Taizo Senga, Tsutomu Fukutsu	1981-03-10