Inventor · name-matched record
YAMAKAWA KOJI
1 granted patent·3 pending applications·57 citations·filing 1992–2023
50Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
4 records- 0195USD348480SInk cartridge for printerCANON KK·Filed 1992·Granted Jul 5, 1994·57 cites·1 claims
- 0262US2026078223A1Method for producing polycarbosilane for silicon carbide fibers, and method for producing silicon carbide fibersKUREHA CORP·Filed 2023·Application pending·0 cites
- 0361US2026028454A1Polycarbosilane for silicon carbide fibers, method for producing same, and method for producing silicon carbide fibersKUREHA CORP·Filed 2023·Application pending·0 cites
- 0456US2026002292A1Method for producing silicon carbide fibersKUREHA CORP·Filed 2022·Application pending·0 cites
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Identity basis: exact name match across USPTO filings. How scoring works →