TK

Takahisa Koike

Ricoh Company: 28 patents #700 of 9,818Top 8%
Overall (All Time): #137,971 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4598299 Deflection control ink jet printing apparatus Takao Fukazawa, Kazumi Ishima, Toshiharu Murai, Tadashi Itoh, Toshifumi Kato +1 more 1986-07-01
4595948 Multicolor ink jet recording apparatus having means for preventing blurring of ink Tadashi Itoh, Toshiharu Murai, Koichiro Jinnai, Kazumi Ishima, Toshifumi Kato +1 more 1986-06-17
4555710 Charge-controlled ink-jet printing method and apparatus 1985-11-26