Inventor · disambiguated record
Masao Kitayama
Also filed as: KITAYAMA MASAO
2 granted patents·90 citations·filing 1999–2001
65Inventor score
Technology areasC03C
Files withNIHON YAMAMURA GLASS CO LTD2
Top patents by PatentIndex Score
2 records- 0181US6407021B1Ultraviolet radiation-absorbing, colorless, transparent soda-lime silica glassNIHON YAMAMURA GLASS CO LTD·Filed 1999·Granted Jun 18, 2002·79 cites·23 claims
- 0261US6878653B2Ultraviolet ray-absorbing, colorless and transparent soda-lime-silica glassNIHON YAMAMURA GLASS CO LTD·Filed 2001·Granted Apr 12, 2005·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →