YT

Yoshinobu Takeyama

Ricoh Company: 29 patents #656 of 9,818Top 7%
Overall (All Time): #130,981 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4962431 Synchronizing signal generating system for laser scanner Susumu Imakawa, Nobuaki Kubo, Masanori Saitoh 1990-10-09
4888777 Semiconductor laser control apparatus 1989-12-19
4837588 Synchronizing signal generating system for laser scanner Susumu Imakawa 1989-06-06
4835780 Semiconductor laser output control circuit Keiichi Sugimura, Kazuyuki Shimada 1989-05-30