Inventor · disambiguated record

Akiyoshi Yasumori

Also filed as: YASUMORI AKIYOSHI

2 granted patents·119 citations·filing 1980–1983

69Inventor score

Technology areasG03G Y10S

Files withRICOH KK2

Top patents by PatentIndex Score

2 records

0193US4586811AConfidential document reproduction prevention methodRICOH KK·Filed 1983·Granted May 6, 1986·53 cites·9 claims
0285US4306014APhoto-sensitive and heat-sensitive composition and recording element using sameRICOH KK·Filed 1980·Granted Dec 15, 1981·66 cites·17 claims

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Akiyoshi Yasumori — Patent Inventor | PatentIndex