Inventor · disambiguated record
Tetsuichiro Yamamoto
Also filed as: YAMAMOTO TETSUICHIRO
12 granted patents·2 pending applications·137 citations·filing 1996–2021
90Inventor score
Top patents by PatentIndex Score
14 records- 0190US6396648B1Image reader which can shorten focal length in optical system having optical lens while keeping predetermined image reading widthNEC CORP·Filed 2000·Granted May 28, 2002·52 cites·20 claims
- 0285US6313586B1Control apparatus capable of improving a rise time characteristic of a light sourceNEC CORP·Filed 2000·Granted Nov 6, 2001·30 cites·5 claims
- 0371US6239884B1Scanner and method of controlling lighting cold-cathode tube thereofNEC CORP·Filed 2000·Granted May 29, 2001·11 cites·10 claims
- 0469US9294651B2Image reading device for reading document images with visible light and non-visible light being switchingly appliedOKADA KOUJI·Filed 2010·Granted Mar 22, 2016·3 cites·9 claims
- 0569US6713744B1Scanner having cold-cathode-tube light source and method of controlling a drive signal for illuminating a cold-cathode-tube light sourceNEC CORP·Filed 2000·Granted Mar 30, 2004·9 cites·11 claims
- 0663US6943922B2Image reading method and apparatus for sameNEC CORP·Filed 2001·Granted Sep 13, 2005·6 cites·21 claims
- 0754US2002069111A1Consumable item providing system and a consumable item providing methodFiled 2001·Application pending·0 cites
- 0850US11743408B2Image reading device control method, image reading device, and non-transitorycomputer-readable medium with stored programNEC PLATFORMS LTD·Filed 2021·Granted Aug 29, 2023·0 cites·9 claims
- 0949US5963343AScannerNEC CORP·Filed 1997·Granted Oct 5, 1999·15 cites·8 claims
- 1048US9167123B2Image reader apparatus and method of driving the sameOKADA KOUJI·Filed 2009·Granted Oct 20, 2015·0 cites·15 claims
- 1141US5852686AManually operable document reading device for an image forming apparatusNEC CORP·Filed 1996·Granted Dec 22, 1998·8 cites·18 claims
- 1236US8854702B2Image reading apparatus and image reading methodYAMAMOTO TETSUICHIRO·Filed 2011·Granted Oct 7, 2014·0 cites·8 claims
- 1332US2013300852A1Image reading deviceYAMAMOTO TETSUICHIRO·Filed 2012·Application pending·0 cites
- 1429US6628437B1Image reading apparatusNEC CORP·Filed 1998·Granted Sep 30, 2003·3 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Tetsuichiro Yamamoto 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 →