Inventor · disambiguated record
Rinjiro Ichikawa
Also filed as: ICHIKAWA RINJIRO
11 granted patents·422 citations·filing 1979–1992
93Inventor score
Top patents by PatentIndex Score
11 records- 0193US4230768ALaminated light-polarizing sheetTOYO BOSEKI·Filed 1979·Granted Oct 28, 1980·58 cites·13 claims
- 0290US4387133ALaminated light-polarizing sheetTOYO BOSEKI·Filed 1981·Granted Jun 7, 1983·87 cites·17 claims
- 0387US5337174AOptical compensator and liquid crystal displaySEIKO EPSON CORP·Filed 1992·Granted Aug 9, 1994·76 cites·20 claims
- 0478US5396355AOptically compensating film, optical compensator and liquid crystal displaySEIKO EPSON CORP·Filed 1992·Granted Mar 7, 1995·46 cites·8 claims
- 0575US4419399ATransparent conductive filmTOYO BOSEKI·Filed 1981·Granted Dec 6, 1983·28 cites·9 claims
- 0671US4229498ALight-polarizing filmTOYO BOSEKI·Filed 1979·Granted Oct 21, 1980·22 cites·14 claims
- 0768US4985285ALiquid crystal display panel incorporating an optical phase shifting substrateFUJIMORI KOGYO CO LTD·Filed 1989·Granted Jan 15, 1991·27 cites·1 claims
- 0865US5051314ALaminate for protecting optical recording layerFUJIMORI KOGYO CO LTD·Filed 1988·Granted Sep 24, 1991·13 cites·2 claims
- 0965US4802742AElectrode plates for liquid crystal display panelsTOYO BOSEKI·Filed 1987·Granted Feb 7, 1989·24 cites·10 claims
- 1064US4906498AFlexible optical recording material in the shape of tape or floppy diskFUJIMORI KOGYO CO LTD·Filed 1988·Granted Mar 6, 1990·24 cites·2 claims
- 1153US5343317AOptically compensating film, optical compensator, and liquid crystal display incorporating the sameSEIKO EPSON CORP·Filed 1992·Granted Aug 30, 1994·17 cites·10 claims
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