JK

Junji Kumada

NK Nippon Hoso Kyokai: 2 patents #12 of 72Top 20%
OC Olympus Optical Co.: 1 patents #115 of 280Top 45%
Overall (1989): #23,213 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4864400 Television synchronization system Tetsuo Mitsuhashi, Fumio Okano, Jun'ichi Ishida, Takashi Oketani, Tatsuhiko Kondo 1989-09-05
4839729 Solid state image sensor Fumihiko Ando, Yoshihiro Fujita, Hidetoshi Yamada, Kazuhiko Nakamura 1989-06-13