Inventor · disambiguated record
Akira Ashida
Also filed as: ASHIDA AKIRA · ITANI TAKASHI
15 granted patents·245 citations·filing 1974–1990
92Inventor score
Top patents by PatentIndex Score
15 records- 0194US5300197ADistillation apparatus with porous membrane and heat pumpHITACHI LTD·Filed 1990·Granted Apr 5, 1994·127 cites·40 claims
- 0280US4143951ACine-projectorCANON KK·Filed 1976·Granted Mar 13, 1979·12 cites·17 claims
- 0370US4538119AClock extraction circuit using an oscillator and phase-locked programmable dividerHITACHI LTD·Filed 1982·Granted Aug 27, 1985·30 cites·5 claims
- 0468US4148569ALens unit for motion picture projector and othersCANON KK·Filed 1977·Granted Apr 10, 1979·7 cites·13 claims
- 0566US3981570AMotion picture projector device as audio-visual aid and audio-visual system using the sameCANON KK·Filed 1974·Granted Sep 21, 1976·11 cites·7 claims
- 0655US4514854ADiscrimination circuit for received dataHITACHI LTD·Filed 1983·Granted Apr 30, 1985·17 cites·6 claims
- 0752US4531223AClock derivation circuitsHITACHI LTD·Filed 1980·Granted Jul 23, 1985·14 cites·6 claims
- 0850US4426714AClock signal derivation systemHITACHI LTD·Filed 1981·Granted Jan 17, 1984·13 cites·6 claims
- 0942US3970380AFilm handling system employing a common cartridgeCANON KK·Filed 1974·Granted Jul 20, 1976·2 cites·36 claims
- 1041US5021970AMethod and apparatus for generating and applying common teaching data of robotsHITACHI LTD·Filed 1988·Granted Jun 4, 1991·9 cites·13 claims
- 1136US4148567ASound motion picture projection apparatusCANON KK·Filed 1977·Granted Apr 10, 1979·1 cites·9 claims
- 1234US4179197ASound motion picture projection systemCANON KK·Filed 1977·Granted Dec 18, 1979·1 cites·5 claims
- 1334US4066963ASynchronization system of the cine-projector with the sound tape reproducerCANON KK·Filed 1976·Granted Jan 3, 1978·1 cites·11 claims
- 1430US4159167ASound motion picture projection apparatusCANON KK·Filed 1978·Granted Jun 26, 1979·0 cites·12 claims
- 1529US4113369AMotion picture projectorCANON KK·Filed 1976·Granted Sep 12, 1978·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →