YS

Yasuyuki Sakakibara

NS Nippon Soken: 2 patents #6 of 54Top 15%
NI Nikon: 1 patents #57 of 172Top 35%
📍 Anjo, JP: #8 of 89 inventorsTop 9%
Overall (1994): #7,360 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5363816 Valve drive device Hiroshi Yorita, Toshihiko Igashira, Moriyasu Gotoh, Kazuhide Watanabe 1994-11-15
5343270 Projection exposure apparatus Susumu Makinouchi, Nobutaka Magome, Naomasa Shiraishi 1994-08-30
5284121 Internal combustion engine with evaporated fuel purge system Seiko Abe, Toshihiko Igashira 1994-02-08