Inventor
MIYASHITA AKIRA
JP56 patents
⚠️ This page may combine multiple inventors who share the name “MIYASHITA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
10 patentsUS5949747ASep 7, 1999
Test recording method and optical information recording/reproducing apparatus for determining an optimum power of the light output from a light source in erasing pieces of information recorded on a land and groove of a recording medium
CANON KK61 citations96
US6147943ANov 14, 2000
Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods
CANON KK27 citations92
US5825729AOct 20, 1998
Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods
CANON KK21 citations92
US5815477ASep 29, 1998
Write test method for use in recording process for recording information by modulating the power of a laser light thereby forming a high-temperature state and a low-temperature state on a recording medium
CANON KK32 citations92
US5592456AJan 7, 1997
Information reproducing apparatus and method
CANON KK22 citations92
US6049516AApr 11, 2000
Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods
CANON KK5 citations74
US5781222AJul 14, 1998
Optical information recording/reproducing apparatus supplying a smaller high-frequency current to a first semiconductor laser for generating a light beam to record information than to a second semiconductor laser for reproducing recorded information
CANON KK12 citations74
US5627813AMay 6, 1997
Optical information recording and/or reproducing apparatus and method with auto power control function for two light sources
CANON KK11 citations74
US7108347B2Sep 19, 2006
Apparatus for determining discharging state of liquid droplets and method, and inkjet printer
CANON KK5 citations63
US5701280ADec 23, 1997
Optical information recording and/or reproducing apparatus in which a reproducing light beam is modulated with at least a 100% degree of modulation
CANON KK4 citations63
OTSUKA KAGAKU KK
7 patentsUS5236958AAug 17, 1993
Benzoselenazolino-vinylspiropyran compound
OTSUKA KAGAKU KK119 citations98
US5252742AOct 12, 1993
Spiropyran compounds
OTSUKA KAGAKU KK106 citations96
US5320784AJun 14, 1994
Crystal comprising an indolinospirobenzothiopyran derivative and its ring opened isomer
OTSUKA KAGAKU KK17 citations74
US5288592AFeb 22, 1994
Transition metal-spirobenzopyran complex, a production process therefor and a photochromic material comprising the complex
OTSUKA KAGAKU KK7 citations74
US5521269AMay 28, 1996
Spiropyran compounds and optically active spiropyran compounds and their use
OTSUKA KAGAKU KK5 citations63
US5403702AApr 4, 1995
Crystals consisting of an indolinospirobenzopyran derivative
OTSUKA KAGAKU KK6 citations63
US5241027AAug 31, 1993
Macromolecular spiropyran compounds
OTSUKA KAGAKU KK5 citations63
SONY CORP
5 patentsUS12033624B2Jul 9, 2024
Information processing apparatus and information processing method
SONY CORP0 citations62
US11869499B2Jan 9, 2024
Information processing apparatus and information processing method
SONY CORP0 citations62
US11373635B2Jun 28, 2022
Information processing apparatus that fades system utterance in response to interruption
SONY CORP0 citations52
US8953036B2Feb 10, 2015
Information processing apparatus, information processing method, program, and information processing system
SONY CORP0 citations52
US11301615B2Apr 12, 2022
Information processing device using recognition difficulty score and information processing method
SONY CORP0 citations50
SUMITOMO CHEMICAL CO
3 patentsUS4639344AJan 27, 1987
Process for producing formed articles of aromatic polyamide-imide resin
SUMITOMO CHEMICAL CO29 citations89
US6066704AMay 23, 2000
Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymers
SUMITOMO CHEMICAL CO13 citations73
US4721772AJan 26, 1988
Process for producing aromatic polyamide with polar solvent containing sulfolane
SUMITOMO CHEMICAL CO6 citations63
MIYASHITA AKIRA
3 patentsUS8891855B2Nov 18, 2014
Information processing apparatus, information processing method, and program for generating an image including virtual information whose size has been adjusted
MIYASHITA AKIRA7 citations82
US8089513B2Jan 3, 2012
Information processing apparatus, information processing method, program, and information processing system
MIYASHITA AKIRA6 citations82
US8514326B2Aug 20, 2013
Information processing apparatus, information processing method, program, and information processing system
MIYASHITA AKIRA4 citations61
TAKASAGO PERFUMERY CO LTD
3 patentsUS5021593AJun 4, 1991
Ruthenium-optically active phosphine complex
TAKASAGO PERFUMERY CO LTD18 citations82
US5087728AFeb 11, 1992
Process for producing carboxylic acids and esters thereof
TAKASAGO PERFUMERY CO LTD4 citations63
US5556998ASep 17, 1996
Transition metal complex, process for the preparation of the same, and asymmetric hydrogenation catalyst comprising the same
TAKASAGO PERFUMERY CO LTD1 citations52
DENSO CORP
3 patentsUS6805782B2Oct 19, 2004
Compound layered type of sensing device for multiple measurement
DENSO CORP4 citations63
US6589409B2Jul 8, 2003
Multilayered gas sensing element employable in an exhaust system of an internal combustion engine
DENSO CORP3 citations63
US10947877B2Mar 16, 2021
Exhaust gas purification filter
DENSO CORP1 citations57
TOSOH CORP
2 patentsKANEBO LTD
2 patentsISHIGE HIROYUKI
2 patentsSONY INTERACTIVE ENTERTAINMENT INC
2 patentsSONY GROUP CORP
2 patentsSUMITMO CHEMICAL COMPANY LTD
1 patentNEC CORP
1 patentMARUZEN KASEI KABUSHIKI KAISHA
1 patentSUZUKI KAZUHIRO
1 patentNTT ELECTRONICS CORP
1 patentEBATA KOICHI
1 patentShowing the top 50 of 56 patents by PatentIndex Score.