Inventor · disambiguated record
Tadashi Kumagai
Also filed as: KUMAGAI TADASHI
8 granted patents·2 pending applications·88 citations·filing 1975–2021
85Inventor score
Files withALPS ELECTRIC CO LTD4FUJI CORP2KUMAGAI TADASHI2HONDA MOTOR CO LTD1JAPAN SCIENCE & TECH AGENCY1
Top patents by PatentIndex Score
10 records- 0193US7095178B2Plasma processing apparatus, method for operating the same, designing system of matching circuit, and plasma processing methodALPS ELECTRIC CO LTD·Filed 2002·Granted Aug 22, 2006·58 cites·22 claims
- 0258US8151962B2Synchromesh device for transmissionKUMAGAI TADASHI·Filed 2009·Granted Apr 10, 2012·2 cites·2 claims
- 0357US4225829ALocal oscillator circuit having two phase locked loops having respective frequency dividers with a common division ratioALPS ELECTRIC CO LTD·Filed 1978·Granted Sep 30, 1980·5 cites·10 claims
- 0454US8127638B2Shift lever apparatusKUMAGAI TADASHI·Filed 2007·Granted Mar 6, 2012·4 cites·10 claims
- 0550US6954033B2Plasma processing apparatusALPS ELECTRIC CO LTD·Filed 2002·Granted Oct 11, 2005·1 cites·11 claims
- 0649US4009441AMulti-band television tuning apparatusALPS ELECTRIC CO LTD·Filed 1975·Granted Feb 22, 1977·10 cites·6 claims
- 0746US7205149B2Gene of enzyme reactivating DNA damaged by ultraviolet light using visible lightJAPAN SCIENCE & TECH AGENCY·Filed 2002·Granted Apr 17, 2007·0 cites·9 claims
- 0842US4433541ASecondary air introducing apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 1982·Granted Feb 28, 1984·8 cites·3 claims
- 0937US2024072630A1Moving deviceFUJI CORP·Filed 2021·Application pending·0 cites
- 1037US2024224484A1Component mounting machineFUJI CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →