Inventor · disambiguated record
Masayuki Katogi
Also filed as: KATOGI MASAYUKI
11 granted patents·1 pending application·319 citations·filing 1999–2001
90Inventor score
Technology areasH05B
Files withMORIYAMA SANGYO KK11
Top patents by PatentIndex Score
12 records- 0195US6659622B2Illumination system and illumination unitMORIYAMA SANGYO KK·Filed 2001·Granted Dec 9, 2003·244 cites·13 claims
- 0278USD457664SLamp deviceMORIYAMA SANGYO KK·Filed 2001·Granted May 21, 2002·23 cites·1 claims
- 0368USD442303SColor illumination unitMORIYAMA SANGYO KK·Filed 1999·Granted May 15, 2001·15 cites·1 claims
- 0467USD450860SLamp deviceMORIYAMA SANGYO KK·Filed 2001·Granted Nov 20, 2001·15 cites·1 claims
- 0558USD441884SColor illumination unitMORIYAMA SANGYO KK·Filed 1999·Granted May 8, 2001·10 cites·1 claims
- 0648USD458696SLamp unitMORIYAMA SANGYO KK·Filed 2001·Granted Jun 11, 2002·6 cites·1 claims
- 0737USD444895SColored light emitting unitMORIYAMA SANGYO KK·Filed 1999·Granted Jul 10, 2001·3 cites·1 claims
- 0834USD444896SLight emitting elementMORIYAMA SANGYO KK·Filed 1999·Granted Jul 10, 2001·2 cites·1 claims
- 0933US2002071279A1Color illumination deviceFiled 2001·Application pending·0 cites
- 1031USD438331STranslucent color filterMORIYAMA SANGYO KK·Filed 1999·Granted Feb 27, 2001·1 cites·1 claims
- 1130USD458703SLamp deviceMORIYAMA SANGYO KK·Filed 2001·Granted Jun 11, 2002·0 cites·1 claims
- 1229USD441885SColor illumination unitMORIYAMA SANGYO KK·Filed 1999·Granted May 8, 2001·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →