Inventor · disambiguated record
Masahiro Yasuoka
Also filed as: YASUOKA MASAHIRO
5 granted patents·210 citations·filing 1975–1991
83Inventor score
Top patents by PatentIndex Score
5 records- 0191US5371602APicture data recording/reproducing system for recording compressed picture data and reproducing recorded data with plural reproduction modesHITACHI LTD·Filed 1991·Granted Dec 6, 1994·143 cites·10 claims
- 0275US4008877AButterfly valve apparatusKUBOTA LTD·Filed 1975·Granted Feb 22, 1977·28 cites·6 claims
- 0365US4024890ARotary valveKUBOTO TEKKO KABUSHIKI KAISHA·Filed 1975·Granted May 24, 1977·20 cites·4 claims
- 0455US4007910AButterfly valve apparatusKUBOTA LTD·Filed 1975·Granted Feb 15, 1977·15 cites·2 claims
- 0532US4221360AButterfly valveKUBOTA LTD·Filed 1978·Granted Sep 9, 1980·4 cites·1 claims
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