Inventor · disambiguated record
Katsuyuki Ohkubo
Also filed as: OHKUBO KATSUYUKI
4 granted patents·36 citations·filing 1995–2002
73Inventor score
Top patents by PatentIndex Score
4 records- 0158US6791771B2Composite optical component and its manufacturing methodRICOH KK·Filed 2002·Granted Sep 14, 2004·6 cites·16 claims
- 0250US5897052AEasily laterally opened type paper containerJUJO PAPER CO LTD·Filed 1996·Granted Apr 27, 1999·23 cites·20 claims
- 0333US5622904AGlass material for molding optical elementsRICOH KK·Filed 1995·Granted Apr 22, 1997·6 cites·8 claims
- 0424US6170988B1Self-acting air bearing apparatusRICOH KK·Filed 1996·Granted Jan 9, 2001·1 cites·15 claims
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