Inventor · disambiguated record
Tamio Takeuchi
Also filed as: TAKEUCHI TAMIO
4 granted patents·171 citations·filing 1985–1993
80Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0186US4720630AActive optical connector including an electronic circuit board and an optical fiberHITACHI LTD·Filed 1986·Granted Jan 19, 1988·68 cites·8 claims
- 0274US5479288ALight transmission moduleHITACHI LTD·Filed 1993·Granted Dec 26, 1995·73 cites·10 claims
- 0357US4741595AOptical transmission deviceHITACHI LTD·Filed 1985·Granted May 3, 1988·20 cites·7 claims
- 0443US4715673AOptical switchHITACHI LTD·Filed 1986·Granted Dec 29, 1987·10 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Tamio Takeuchi 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 →