Inventor · disambiguated record
Masao Koenuma
Also filed as: KOENUMA MASAO
6 granted patents·35 citations·filing 1976–1982
80Inventor score
Files withASAHI SEIMITSU KK6
Top patents by PatentIndex Score
6 records- 0152US4492031AVernier device of the digital display type for a universal parallel rulerASAHI SEIMITSU KK·Filed 1982·Granted Jan 8, 1985·10 cites·8 claims
- 0243US4270277AUniversal parallel ruler with converted display of displacementASAHI SEIMITSU KK·Filed 1979·Granted Jun 2, 1981·8 cites·3 claims
- 0342US4268969AUniversal parallel ruler including scale setting deviceASAHI SEIMITSU KK·Filed 1979·Granted May 26, 1981·7 cites·12 claims
- 0438US4221056AUniversal parallel ruler with converted display of displacementASAHI SEIMITSU KK·Filed 1979·Granted Sep 9, 1980·6 cites·3 claims
- 0528US4048725AFeed index device in universal parallel ruler or the likeASAHI SEIMITSU KK·Filed 1976·Granted Sep 20, 1977·3 cites·11 claims
- 0625US4233751AUniversal parallel ruler for three-dimensional drawingASAHI SEIMITSU KK·Filed 1979·Granted Nov 18, 1980·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →