Inventor · disambiguated record
Ryohei Tanuma
Also filed as: TANUMA RYOHEI
12 granted patents·156 citations·filing 1989–2016
92Inventor score
Top patents by PatentIndex Score
12 records- 0170US5402438ASolid state laser deviceFUJI ELECTRIC CO LTD·Filed 1994·Granted Mar 28, 1995·27 cites·35 claims
- 0267US4958356AExcimer laser apparatusFUJI ELECTRIC CO LTD·Filed 1989·Granted Sep 18, 1990·16 cites·8 claims
- 0366US5355246AWavelength conversion deviceFUJI ELECTRIC CO LTD·Filed 1990·Granted Oct 11, 1994·26 cites·21 claims
- 0461US5173799AWavelength conversion deviceFUJI ELECTRIC CO LTD·Filed 1989·Granted Dec 22, 1992·20 cites·25 claims
- 0555US5483374AWavelength conversion device using an external unstable cavityFUJI ELECTRIC CO LTD·Filed 1993·Granted Jan 9, 1996·17 cites·19 claims
- 0654US5581573ASolid-state laser device with diffused-light excitation, and integrating sphereFUJI ELECTRIC CO LTD·Filed 1995·Granted Dec 3, 1996·16 cites·8 claims
- 0746US10181517B2Silicon carbide single crystal, silicon carbide single crystal wafer, silicon carbide single crystal epitaxial wafer, and electronic deviceDENSO CORP·Filed 2016·Granted Jan 15, 2019·0 cites·13 claims
- 0845US5561550AWavelength conversion device including an unstable optical resonator with concave mirrorsFUJI ELECTRIC CO LTD·Filed 1995·Granted Oct 1, 1996·12 cites·2 claims
- 0938US5617442ASolid-state laser device with diffused-light excitation, and integrating sphereFUJI ELECTRIC CO LTD·Filed 1995·Granted Apr 1, 1997·7 cites·22 claims
- 1037US5490161ASolid-state laser device with diffused-light excitation, and integrating sphereFUJI ELECTRIC CO LTD·Filed 1994·Granted Feb 6, 1996·5 cites·4 claims
- 1136US5541765AWavelength conversion deviceFiled 1994·Granted Jul 30, 1996·6 cites·18 claims
- 1232US5581569ASolid state laser apparatusFUJI ELECTRIC CO LTD·Filed 1995·Granted Dec 3, 1996·4 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Ryohei Tanuma 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 →