KI

Kaihei Isshiki

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Overall (All Time): #880,304 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6568794 Ink-jet head, method of producing the same, and ink-jet printing system including the same Kunihiro Yamanaka, Shuya Abe, Kouji Ohnishi 2003-05-27
6497474 Electrostatic actuator, method of producing electrostatic actuator, micropump, recording head, ink jet recording apparatus, ink cartridge, and method of producing recording head Mitsugu Irinoda, Yukito Satoh, Junichi Azumi 2002-12-24
6394586 Liquid droplet discharging head and ink jet recording device 2002-05-28
6354696 Ink-jet head 2002-03-12
5656841 Semiconductor device with contact hole Hirofumi Watanabe, Tetsurou Tanigawa, Yasuyuki Shindou, Katsunari Hanaoka 1997-08-12
4935774 Method and an apparatus for performing three-dimensional exposure Yukihiro Ageishi 1990-06-19