Inventor · disambiguated record
Yoshihiro Kumaki
Also filed as: KUMAKI YOSHIHIRO
3 granted patents·26 citations·filing 1977–2019
66Inventor score
Top patents by PatentIndex Score
3 records- 0165US12031649B2Disengagement prevention structure for pipe connecting portionWATERWORKS TECHNOLOGY DEV ORG·Filed 2019·Granted Jul 9, 2024·1 cites·10 claims
- 0252US4142763AAttitude control means of tunnel boring machine shieldTEKKEN CONSTR CO·Filed 1977·Granted Mar 6, 1979·19 cites·3 claims
- 0340US4111486AMethod and system for performing attitude control of tunnel excavating shieldTEKKEN CONSTR CO·Filed 1977·Granted Sep 5, 1978·6 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Yoshihiro Kumaki 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 →