Inventor · disambiguated record
Seiichi Okamoto
Also filed as: OKAMOTO SEIICHI
10 granted patents·4 pending applications·132 citations·filing 1990–2021
89Inventor score
Files withHITACHI LTD3NEC ELECTRONICS CORP3AKIYAMA KAZUHIRO2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1NEC TOKIN CORP1
Top patents by PatentIndex Score
14 records- 0185US8174365B2IC tag, method of controlling the IC tag, and IC tag systemAKIYAMA KAZUHIRO·Filed 2006·Granted May 8, 2012·13 cites·11 claims
- 0284US6993357B1Mobile radio communication terminalTOSHIBA KK·Filed 2000·Granted Jan 31, 2006·46 cites·11 claims
- 0379US7717349B2Semiconductor device for IC tag, IC tag and control method for IC tag for detecting and executing command from radio waveNEC ELECTRONICS CORP·Filed 2005·Granted May 18, 2010·10 cites·14 claims
- 0468US7468668B2Semiconductor device for IC tag, IC tag, and control method for IC tag for detecting and executing command from radio waveNEC ELECTRONICS CORP·Filed 2005·Granted Dec 23, 2008·4 cites·19 claims
- 0566US8330581B2IC tag, method of controlling the IC tag, and IC tag systemAKIYAMA KAZUHIRO·Filed 2012·Granted Dec 11, 2012·2 cites·7 claims
- 0665US7889055B2IC tag, IC tag system, and method of executing command of the IC tagRENESAS ELECTRONICS CORP·Filed 2006·Granted Feb 15, 2011·3 cites·14 claims
- 0764US5287814ACar body of railway rolling stock and method for fabricating car bodyHITACHI LTD·Filed 1992·Granted Feb 22, 1994·24 cites·5 claims
- 0858US5109777ACar body for railway rolling stock with joggled adjacent side sheet end construction for smooth exteriorHITACHI LTD·Filed 1990·Granted May 5, 1992·21 cites·1 claims
- 0951US12456605B2Plasma processing apparatus and plasma processing methodTOKYO ELECTRON LTD·Filed 2021·Granted Oct 28, 2025·0 cites·16 claims
- 1051US2002161703A1Mobile radio apparatusFiled 2000·Application pending·0 cites
- 1142US2006022803A1Semiconductor device and IC tag for transmitting/receiving data in radio communicationNEC ELECTRONICS CORP·Filed 2005·Application pending·0 cites
- 1242US2007069865A1IC tag, IC tag system, and data communicating method for the IC tagNEC TOKIN CORP·Filed 2006·Application pending·0 cites
- 1341US2005121979A1Direct-current uninterruptible power source unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 1438US5188039AMethod of fixing inside panel of car and structure for fixing the sameHITACHI LTD·Filed 1991·Granted Feb 23, 1993·9 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →