KJ

Koichiro Jinnai

Ricoh Company: 29 patents #656 of 9,818Top 7%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #133,073 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4231047 Ink-jet printing method and device therefor Kyuhachiro Iwasaki, Yutaka Kodama, Masanori Horike 1980-10-28
4231048 Ink jet recording apparatus Masanori Horike, Kyuhachiro Iwasaki 1980-10-28
4228440 Ink jet printing apparatus Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama 1980-10-14
4217595 Charging phase control device for ink jet recording device Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama 1980-08-12