Inventor · disambiguated record
Nobuhiko Ichikawa
Also filed as: ICHIKAWA NOBUHIKO
12 granted patents·4 pending applications·530 citations·filing 1988–2010
93Inventor score
Top patents by PatentIndex Score
16 records- 0196US5506701AHologram color filter, liquid crystal display device using the same, and fabrication process of hologram color filterDAINIPPON PRINTING CO LTD·Filed 1994·Granted Apr 9, 1996·237 cites·65 claims
- 0294US7835078B2Reflecting screen, method of manufacturing the same, and reflection-type projection systemDAINIPPON PRINTING CO LTD·Filed 2006·Granted Nov 16, 2010·21 cites·5 claims
- 0394US4957980APolyester resin composition and hollow molded article thereofTOYO BOSEKI·Filed 1988·Granted Sep 18, 1990·67 cites·1 claims
- 0492US6366369B2Transmission hologram fabrication processDAINIPPON PRINTING CO LTD·Filed 2001·Granted Apr 2, 2002·68 cites·36 claims
- 0584US6906452B2Electroluminescent display device with substrate having regions with different refractive indexesDAINIPPON PRINTING CO LTD·Filed 2003·Granted Jun 14, 2005·40 cites·9 claims
- 0678US6714329B2Hologram plate and its fabrication processDAINIPPON PRINTING CO LTD·Filed 2001·Granted Mar 30, 2004·15 cites·9 claims
- 0769US8891169B2Optical sheet and display deviceKASHIWAGI TSUYOSHI·Filed 2009·Granted Nov 18, 2014·5 cites·15 claims
- 0869US5737040ALiquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filterDAINIPPON PRINTING CO LTD·Filed 1995·Granted Apr 7, 1998·35 cites·2 claims
- 0958US6426812B2Hologram color filter, and its fabrication methodDAINIPPON PRINTING CO LTD·Filed 1998·Granted Jul 30, 2002·23 cites·11 claims
- 1053US6842272B2Hologram plate and its fabrication processDAINIPPON PRINTING CO LTD·Filed 2004·Granted Jan 11, 2005·2 cites·15 claims
- 1153US6473144B1Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filterDAINIPPON PRINTING CO LTD·Filed 1997·Granted Oct 29, 2002·17 cites·10 claims
- 1252US2006176533A1Hologram plate and its fabrication processDAINIPPON PRINTING CO LTD·Filed 2006·Application pending·0 cites
- 1351US2011027474A1Reflecting screen, method of manufacturing the same, and reflection-type projection systemDAINIPPON PRINTING CO LTD·Filed 2010·Application pending·0 cites
- 1445US7046406B2Hologram plate and its fabrication processDAINIPPON PRINTING CO LTD·Filed 2004·Granted May 16, 2006·0 cites·15 claims
- 1541US2006104084A1View angle controlling sheet and liquid crystal display apparatus using the sameAMEMIYA HIROYUKI·Filed 2005·Application pending·0 cites
- 1641US2006103779A1View angle controlling sheet and liquid crystal display apparatus using the sameAMEMIYA HIROYUKI·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →