Hiroyuki Minemura

HI Hitachi: 203 patents #3 of 28,497Top 1%

HM Hitachi Maxell: 48 patents #3 of 1,211Top 1%

HS Hitachi-Lg Data Storage: 26 patents #1 of 294Top 1%

HC Hitachi Consumer Electronics Co.: 10 patents #17 of 447Top 4%

SC Sakura Finetek Japan Co.: 3 patents #2 of 33Top 7%

SC Sakura Seiki Co.: 3 patents #2 of 51Top 4%

HH Hitachi High-Technologies: 2 patents #456 of 1,200Top 40%

MA Maxell: 1 patents #286 of 437Top 70%

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

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

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

Overall (All Time): #2,510 of 4,157,543Top 1%

227

Patents All Time

Issued Patents All Time

Showing 226–227 of 227 patents

Patent #	Title	Co-Inventors	Date
4937808	Intergrated optical head with flexible substrate portion	Satoshi Shimada, Shinji Ohyama, Manabu Sato, Masahiko Ibamoto, Yoshio Sato +3 more	1990-06-26
4862440	Optical head with optical beam control using acoustic wave device	Norifumi Miyamoto, Yoshio Sato, Nobuyoshi Tsuboi, Satoshi Shimada, Hiroshi Sasaki +1 more	1989-08-29