YY

Youichi Yamazaki

NI Nikon: 18 patents #214 of 2,493Top 9%
Kyocera: 10 patents #216 of 3,732Top 6%
Pioneer Electronic: 3 patents #611 of 1,840Top 35%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
Overall (All Time): #112,780 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5500709 Light source color information recording apparatus Kazuyuki Kazami, Norikazu Yokonuma, Hideo Hibino 1996-03-19
5485233 Information recording device Norikazu Yokonuma, Kazuyuki Kazami, Hideo Hibino 1996-01-16
5475455 Information recording device Hideo Hibino, Kazuyuki Kazami, Norikazu Yokonuma 1995-12-12
5457510 Camera for controlling a film use status indicator when rewinding a partially-used film cartridge Kazuyuki Kazami, Norikazu Yokonuma, Hideo Hibino 1995-10-10
4972184 Polling system for use in an audio system Yasunao Go, Chiaki Hirano, Shigeto Mori, Masanori Kurosaki, Akira Hayama +2 more 1990-11-20
4945335 Electronic unit operable in conjunction with body unit Toshiyuki Kimura, Yoshiya Nonaka, Yasunao Go, Fumio Endo, Hiroyuki Komata +1 more 1990-07-31
4737945 Multi-disk player Kimihiro Yoshitake, Shogo Takeuchi, Akira Takahashi, Nobumitsu Tomita 1988-04-12