Inventor · disambiguated record
Kaihei Isshiki
Also filed as: ISSHIKI KAIHEI
6 granted patents·133 citations·filing 1989–2001
85Inventor score
Files withRICOH KK6
Top patents by PatentIndex Score
6 records- 0190US6568794B2Ink-jet head, method of producing the same, and ink-jet printing system including the sameRICOH KK·Filed 2001·Granted May 27, 2003·49 cites·27 claims
- 0287US6497474B2Electrostatic actuator, method of producing electrostatic actuator, micropump, recording head, ink jet recording apparatus, ink cartridge, and method of producing recording headRICOH KK·Filed 2001·Granted Dec 24, 2002·33 cites·87 claims
- 0361US6354696B1Ink-jet headRICOH KK·Filed 2000·Granted Mar 12, 2002·9 cites·10 claims
- 0456US6394586B2Liquid droplet discharging head and ink jet recording deviceRICOH KK·Filed 2001·Granted May 28, 2002·7 cites·7 claims
- 0554US5656841ASemiconductor device with contact holeRICOH KK·Filed 1995·Granted Aug 12, 1997·26 cites·2 claims
- 0646US4935774AMethod and an apparatus for performing three-dimensional exposureRICOH KK·Filed 1989·Granted Jun 19, 1990·9 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →