Inventor · disambiguated record
Takeshi Ukegawa
Also filed as: UKEGAWA TAKESHI
5 granted patents·85 citations·filing 1988–1997
80Inventor score
Files withRICOH KK5
Top patents by PatentIndex Score
5 records- 0159US5305376AFacsimile machine with voice answer unitRICOH KK·Filed 1993·Granted Apr 19, 1994·24 cites·5 claims
- 0259US5077742AError-corrected facsimile communication control systemRICOH KK·Filed 1990·Granted Dec 31, 1991·39 cites·2 claims
- 0349US5150400AMethod of controlling a data terminal equipment for equalizing a transmission line characteristic and data terminal equipment using the sameRICOH KK·Filed 1990·Granted Sep 22, 1992·14 cites·16 claims
- 0437US4926463AData communication apparatus having a reprogrammable voice memoryRICOH KK·Filed 1988·Granted May 15, 1990·6 cites·6 claims
- 0528US6128419AImage processing apparatus having scanner and method for sharing the scanner with an optical mark readerRICOH KK·Filed 1997·Granted Oct 3, 2000·2 cites·37 claims
Join the waitlist — get patent alerts
Get an alert when Takeshi Ukegawa 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 →