KI

Kyuhachiro Iwasaki

Ricoh Company: 32 patents #573 of 9,818Top 6%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #108,861 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
4312005 Ink jet printing apparatus 1982-01-19
4293865 Ink-jet recording apparatus Koichiro Jinnai, Masanori Horike, Yutaka Kodama 1981-10-06
4290073 Ink-jet recording apparatus Koichiro Jinnai 1981-09-15
4288797 Variable-charge type ink-jet printer Masanori Horike, Koichiro Jinnai, Yutaka Kodama 1981-09-08
4231047 Ink-jet printing method and device therefor Yutaka Kodama, Koichiro Jinnai, Masanori Horike 1980-10-28
4231048 Ink jet recording apparatus Masanori Horike, Koichiro Jinnai 1980-10-28
4228440 Ink jet printing apparatus Masanori Horike, Koichiro Jinnai, Yutaka Kodama 1980-10-14
4217595 Charging phase control device for ink jet recording device Masanori Horike, Koichiro Jinnai, Yutaka Kodama 1980-08-12