Inventor · disambiguated record
Hisao Hoshi
Also filed as: HOSHI HISAO · KUMAGAI HIROJI
4 granted patents·93 citations·filing 1977–1994
78Inventor score
Files withTOPPAN PRINTING CO LTD4
Top patents by PatentIndex Score
4 records- 0190US5232634AColor filter for multi-color liquid-crystal display panel and process of fabricating such color filtersTOPPAN PRINTING CO LTD·Filed 1989·Granted Aug 3, 1993·61 cites·35 claims
- 0263US4175958ADry planographic printing method and plate made by electrophotographic method using conductive tonerTOPPAN PRINTING CO LTD·Filed 1977·Granted Nov 27, 1979·11 cites·4 claims
- 0349US5559621ALiquid crystal having a plurality of rectilinear barrier membersTOPPAN PRINTING CO LTD·Filed 1994·Granted Sep 24, 1996·15 cites·28 claims
- 0446US4268158ADry planographic printing apparatusTOPPAN PRINTING CO LTD·Filed 1978·Granted May 19, 1981·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →