Inventor · disambiguated record
Koichi Shirakawa
Also filed as: SHIRAKAWA KOICHI
2 granted patents·1 pending application·47 citations·filing 1999–2018
64Inventor score
Top patents by PatentIndex Score
3 records- 0178US6371530B1Tube jointWATERWORKS TECHNOLOGY DEV ORG·Filed 2000·Granted Apr 16, 2002·28 cites·6 claims
- 0251US6203073B1Tube jointWATERWORKS TECHNOLOGY DEV ORG·Filed 1999·Granted Mar 20, 2001·19 cites·8 claims
- 0338US2019147124A1Operation model generator and operation model generation methodFUJITSU LTD·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →