Assignee
OHARA OPTICAL GLASS MFG
8 granted patents·304 citations·filing 1977–1984
Top patents by PatentIndex Score
8 records- 0191US4249927AMethod and apparatus for manufacturing glass products by controlling free flow of low viscosity molten glassOHARA OPTICAL GLASS MFG·Filed 1979·Granted Feb 10, 1981·66 cites·4 claims
- 0290US4111707AOptical glassOHARA OPTICAL GLASS MFG·Filed 1977·Granted Sep 5, 1978·67 cites·2 claims
- 0387US4591373AMethod for molding high-precision glass productsOHARA OPTICAL GLASS MFG·Filed 1984·Granted May 27, 1986·35 cites·2 claims
- 0486US4120732AOptical glassOHARA OPTICAL GLASS MFG·Filed 1977·Granted Oct 17, 1978·48 cites·2 claims
- 0578US4226627AOptical glassOHARA OPTICAL GLASS MFG·Filed 1979·Granted Oct 7, 1980·33 cites·1 claims
- 0663US4128432AOptical glassOHARA OPTICAL GLASS MFG·Filed 1978·Granted Dec 5, 1978·19 cites·1 claims
- 0762US4358543AFluoride glassOHARA OPTICAL GLASS MFG·Filed 1980·Granted Nov 9, 1982·21 cites·1 claims
- 0853US4501819AGlass for a photomaskOHARA OPTICAL GLASS MFG·Filed 1983·Granted Feb 26, 1985·15 cites·1 claims
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