Inventor · disambiguated record
Hiroyuki Imataki
Also filed as: IMATAKI HIROYUKI
35 granted patents·867 citations·filing 1977–1997
98Inventor score
Files withCANON KK35
Top patents by PatentIndex Score
35 records- 0197US4783155AOptical device with variably shaped optical surface and a method for varying the focal lengthCANON KK·Filed 1984·Granted Nov 8, 1988·140 cites·27 claims
- 0294US4714326AMethod and element for optical modulationCANON KK·Filed 1985·Granted Dec 22, 1987·98 cites·17 claims
- 0392US5447767AOptical recording medium, production thereof, substrate for optical recording medium, and production thereofCANON KK·Filed 1992·Granted Sep 5, 1995·64 cites·58 claims
- 0486US4285575AImage display deviceCANON KK·Filed 1979·Granted Aug 25, 1981·41 cites·13 claims
- 0586US4174883ARear projection screenCANON KK·Filed 1977·Granted Nov 20, 1979·16 cites·28 claims
- 0684US4781445AOptical device having positionally changeable optical surfaces and a method of varying an image forming positionCANON KK·Filed 1984·Granted Nov 1, 1988·39 cites·23 claims
- 0782US4965153AOptical recording mediumCANON KK·Filed 1987·Granted Oct 23, 1990·28 cites·11 claims
- 0881US4783141AArray lensCANON KK·Filed 1985·Granted Nov 8, 1988·42 cites·7 claims
- 0981US4712882AVariable focal length lensCANON KK·Filed 1984·Granted Dec 15, 1987·36 cites·8 claims
- 1080US4876042AMolding processing using a reproducible molding dieCANON KK·Filed 1988·Granted Oct 24, 1989·37 cites·6 claims
- 1178US4911733AProcess for fabricating color filtersCANON KK·Filed 1983·Granted Mar 27, 1990·18 cites·11 claims
- 1275US5216665AInformation recording mediumCANON KK·Filed 1989·Granted Jun 1, 1993·19 cites·36 claims
- 1375US4956214AInformation recording medium, production process and molding die for substrate thereforCANON KK·Filed 1989·Granted Sep 11, 1990·29 cites·11 claims
- 1474US5075060AProcess for producing a substrate sheet for an optical recording mediumCANON KK·Filed 1989·Granted Dec 24, 1991·27 cites·7 claims
- 1567US5423671AApparatus for producing a substrate sheet for an optical recording mediumCANON KK·Filed 1993·Granted Jun 13, 1995·14 cites·14 claims
- 1667US5389313AMethod of producing a molding die for an information recording mediumCANON KK·Filed 1992·Granted Feb 14, 1995·14 cites·5 claims
- 1765US4925733AMagnetic recording mediumCANON KK·Filed 1988·Granted May 15, 1990·13 cites·12 claims
- 1864US5026623AOptical recording mediumCANON KK·Filed 1990·Granted Jun 25, 1991·13 cites·14 claims
- 1962US5085925AOptical recording mediumCANON KK·Filed 1990·Granted Feb 4, 1992·11 cites·12 claims
- 2060US5503889AOptical recording medium and production thereofCANON KK·Filed 1993·Granted Apr 2, 1996·11 cites·38 claims
- 2160US5174937AMethod for molding of substrate for information recording medium and method for preparing substrate for information recording mediumCANON KK·Filed 1990·Granted Dec 29, 1992·20 cites·24 claims
- 2258US5776575AInformation recording medium and process for production thereofCANON KK·Filed 1995·Granted Jul 7, 1998·13 cites·70 claims
- 2358US4682019AAmorphous silicon photoelectric transducer with a photoconductive colorant layerCANON KK·Filed 1986·Granted Jul 21, 1987·15 cites·4 claims
- 2454US4871649AOptical recording medium and optical recording method using the sameCANON KK·Filed 1987·Granted Oct 3, 1989·9 cites·6 claims
- 2552US5173391AOptical recording mediumCANON KK·Filed 1990·Granted Dec 22, 1992·7 cites·24 claims
- 2651US5806388AProcess for manufacturing optical recording mediumCANON KK·Filed 1997·Granted Sep 15, 1998·18 cites·31 claims
- 2751US4212518AImage display deviceCANON KK·Filed 1978·Granted Jul 15, 1980·11 cites·14 claims
- 2849US5578184APatterning process, process for producing optical recording medium, and process for producing color filterCANON KK·Filed 1995·Granted Nov 26, 1996·9 cites·28 claims
- 2948US5744792AHybrid information recording mediumCANON KK·Filed 1996·Granted Apr 28, 1998·14 cites·46 claims
- 3046US5489082AReproducible molding die having a removable cleaning layerCANON KK·Filed 1994·Granted Feb 6, 1996·9 cites·8 claims
- 3146US5344304AMold for molding of substrate for information recording mediumCANON KK·Filed 1992·Granted Sep 6, 1994·13 cites·70 claims
- 3245US5234633ACast molding die and process for producing information recording medium using the sameCANON KK·Filed 1991·Granted Aug 10, 1993·8 cites·36 claims
- 3340US5682375AInformation recording medium and method for recording and reproducing thereofCANON KK·Filed 1995·Granted Oct 28, 1997·4 cites·50 claims
- 3439US5073101AInformation recording medium, production process and molding die for substrate thereforCANON KK·Filed 1990·Granted Dec 17, 1991·5 cites·5 claims
- 3535US5249176AOptical recording medium, process for preparing the same and its optical recording and reproducing systemCANON KK·Filed 1992·Granted Sep 28, 1993·2 cites·16 claims
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