Inventor · disambiguated record
Tetsu Oi
Also filed as: MIYAMOTO NOBUO · NISHIDA TAKASHI · OI TETSU
11 granted patents·189 citations·filing 1974–1981
91Inventor score
Top patents by PatentIndex Score
11 records- 0194US4177372AMethod and apparatus for laser zone meltingHITACHI LTD·Filed 1977·Granted Dec 4, 1979·70 cites·20 claims
- 0279US4365155AScintillator with ZnWO4 single crystalHITACHI LTD·Filed 1980·Granted Dec 21, 1982·33 cites·14 claims
- 0377US4367267AAmorphous lithium fluoaluminateHITACHI LTD·Filed 1981·Granted Jan 4, 1983·22 cites·12 claims
- 0470US3943570ASemiconductor magnetic headHITACHI LTD·Filed 1974·Granted Mar 9, 1976·16 cites·17 claims
- 0551US4390460ALithium oxide based amorphous material and process for preparation thereofHITACHI LTD·Filed 1981·Granted Jun 28, 1983·11 cites·9 claims
- 0648US4177298AMethod for producing an InSb thin film elementHITACHI LTD·Filed 1978·Granted Dec 4, 1979·11 cites·24 claims
- 0745US4323418AMethod for growing a pipe-shaped single crystalHITACHI LTD·Filed 1979·Granted Apr 6, 1982·8 cites·16 claims
- 0842US4186481AMethod for fabrication of rear chip for hall effect magnetic headHITACHI LTD·Filed 1978·Granted Feb 5, 1980·7 cites·1 claims
- 0941US4279772ACrystal for scintillatorHITACHI CHEMICAL CO LTD·Filed 1980·Granted Jul 21, 1981·5 cites·4 claims
- 1041US4080478AMethod for producing an InSb thin filmHITACHI LTD·Filed 1975·Granted Mar 21, 1978·5 cites·16 claims
- 1132US4305777AMethod of producing ferrite single crystalsHITACHI LTD·Filed 1980·Granted Dec 15, 1981·1 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Tetsu Oi 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 →