HK

Hisashi Kawamoto

SP Seiko Precision: 4 patents #1 of 21Top 5%
Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #17,538 of 364,097Top 5%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8074979 Sheet feed tray and image forming apparatus 2011-12-13
8070370 Gear mechanism and blade drive device 2011-12-06
8057113 Blade drive device and optical apparatus 2011-11-15
7918617 Vane driving device using a blade as a gear rotation stopping means Osamu Takano 2011-04-05
D633923 Geared motor 2011-03-08