Inventor · disambiguated record
Hirofumi Imaoka
Also filed as: IMAOKA HIROFUMI
6 granted patents·158 citations·filing 1984–1998
84Inventor score
Files withVICTOR COMPANY OF JAPAN6
Top patents by PatentIndex Score
6 records- 0191US4733455AMethod of manufacturing a magnetic head with an MR elementVICTOR COMPANY OF JAPAN·Filed 1986·Granted Mar 29, 1988·84 cites·3 claims
- 0267US4969962AMagnetic alloys for magnetic headVICTOR COMPANY OF JAPAN·Filed 1989·Granted Nov 13, 1990·14 cites·11 claims
- 0360US6174060B1Projection-type display apparatus having polarized beam splitters and an illuminating deviceVICTOR COMPANY OF JAPAN·Filed 1998·Granted Jan 16, 2001·28 cites·9 claims
- 0457US5894359AColor filter and color display apparatusVICTOR COMPANY OF JAPAN·Filed 1996·Granted Apr 13, 1999·22 cites·5 claims
- 0539US6492065B2Hologram color filter, production method of the same hologram color filter and space light modulating apparatus using the same hologram color filterVICTOR COMPANY OF JAPAN·Filed 1998·Granted Dec 10, 2002·8 cites·4 claims
- 0632US4675765AMagnetic recording and/or reproducing elementVICTOR COMPANY OF JAPAN·Filed 1984·Granted Jun 23, 1987·2 cites·14 claims
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