Inventor · disambiguated record
Yohji Kohsaka
Also filed as: KOHSAKA YOHJI
4 granted patents·95 citations·filing 1979–1988
78Inventor score
Files withNIPPON KOKAN KK4
Top patents by PatentIndex Score
4 records- 0193US4799975AMethod for producing beta type titanium alloy materials having excellent strength and elongationNIPPON KOKAN KK·Filed 1987·Granted Jan 24, 1989·74 cites·20 claims
- 0269US4256516AMethod of manufacturing non-magnetic Fe-Mn steels having low thermal expansion coefficients and high yield pointsNIPPON KOKAN KK·Filed 1979·Granted Mar 17, 1981·11 cites·2 claims
- 0345US4373951ANonmagnetic steels having low thermal expansion coefficients and high yield pointsNIPPON KOKAN KK·Filed 1980·Granted Feb 15, 1983·5 cites·4 claims
- 0437US4900510AHigh strength and corrosion resistant titanium alloy having excellent corrosion-wear propertiesNIPPON KOKAN KK·Filed 1988·Granted Feb 13, 1990·5 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Yohji Kohsaka 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 →