Inventor · disambiguated record
Masanao Kawahara
Also filed as: KAWAHARA MASANAO
3 granted patents·27 citations·filing 1977–1994
70Inventor score
Files withASAHI OPTICAL CO LTD3
Top patents by PatentIndex Score
3 records- 0147US4132036AAdjusting structure in an aspheric lens grinding apparatusASAHI OPTICAL CO LTD·Filed 1977·Granted Jan 2, 1979·6 cites·8 claims
- 0245US5162825ACemented lens and process for production thereofASAHI OPTICAL CO LTD·Filed 1991·Granted Nov 10, 1992·16 cites·9 claims
- 0328USRE36049ECemented lens and process for production thereofASAHI OPTICAL CO LTD·Filed 1994·Granted Jan 19, 1999·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →