Inventor · disambiguated record

Takayoshi Shirai

Also filed as: SHIRAI TAKAYOSHI

2 granted patents·21 citations·filing 1975–1976

58Inventor score

Technology areasC01G Y02P

Files withISHIHARA MINING & CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0168US4014976AProcess for production of titanium tetrachlorideISHIHARA MINING & CHEMICAL CO·Filed 1976·Granted Mar 29, 1977·17 cites·12 claims
0234US3991157AProcess for producing titanium tetrachlorideISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Nov 9, 1976·4 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Takayoshi Shirai files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →