RH

Ryoji Hiroyama

SC Sanyo Electric Co.: 26 patents #101 of 6,347Top 2%
NJ Nuvoton Technology Corporation Japan: 1 patents #117 of 222Top 55%
Overall (All Time): #129,783 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5963572 Semiconductor laser device and manufacturing method thereof Takahiro Uetani, Kiyoshi Oota, Koji Komeda, Masayuki Shono, Akira Ibaraki +1 more 1999-10-05
5586136 Semiconductor laser device with a misoriented substrate Shoji Honda, Masayuki Shono, Yasuyuki Bessho, Hiroyuki Kase, Takatoshi Ikegami 1996-12-17
5559818 Semiconductor laser device Masayuki Shono, Keiichi Yodoshi 1996-09-24
5555271 Semiconductor laser device Shoji Honda, Masayuki Shono, Yasuyuki Bessho, Hiroyuki Kase, Toyozo Nishida +2 more 1996-09-10