Inventor · disambiguated record
Masatoshi Chiba
Also filed as: CHIBA MASATOSHI
3 granted patents·53 citations·filing 1997–2002
71Inventor score
Top patents by PatentIndex Score
3 records- 0184US7211596B2Stable high-concentration injection containing pyrazolone derivativeMITSUBISHI PHARMA CORP·Filed 2002·Granted May 1, 2007·20 cites·25 claims
- 0257US5817236AFilter and filter medium unit for use thereinTOYO ROKI SEIZO KK·Filed 1997·Granted Oct 6, 1998·29 cites·6 claims
- 0334US6104134AFluorescent lampSTANLEY ELECTRIC CO LTD·Filed 1998·Granted Aug 15, 2000·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →