Inventor · disambiguated record
Tetsumasa Maruo
Also filed as: MARUO TETSUMASA
4 granted patents·11 pending applications·30 citations·filing 2007–2025
68Inventor score
Files withPRIME PLANET ENERGY & SOLUTIONS INC6MARUO TETSUMASA3PANASONIC CORP3ITOI KIYOKAZU1MINAMIO MASANORI1
Top patents by PatentIndex Score
15 records- 0192US8013350B2Optical device and method for manufacturing optical device, and camera module and endoscope module equipped with optical devicePANASONIC CORP·Filed 2008·Granted Sep 6, 2011·28 cites·15 claims
- 0276US2025372606A1Electrode sheet manufacturing apparatus, electrode sheet manufacturing method, and method of manufacturing batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0375US2025372603A1Electrode sheet manufacturing apparatus and electrode sheet manufacturing methodPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0463US2024413297A1Rolling device for electrode sheetPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0558US12334541B2Device for manufacturing electrode plate and method for manufacturing electrode platePANASONIC HOLDINGS CORP·Filed 2021·Granted Jun 17, 2025·0 cites·5 claims
- 0658US2022285663A1Roll press apparatus and method for producing compressed strip-shaped electrode sheetPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 0755US2024408657A1Electrode sheet manufacturing devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0854US2025135517A1Electrode rolling devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0952US8080855B2Semiconductor device and method of manufacturing the sameMARUO TETSUMASA·Filed 2009·Granted Dec 20, 2011·2 cites·19 claims
- 1041US8455902B2Optical device and method for manufacturing optical device, and camera module and endoscope module equipped with optical deviceITOI KIYOKAZU·Filed 2011·Granted Jun 4, 2013·0 cites·18 claims
- 1141US2008001240A1Solid state image pickup device, method for manufacturing the same, semiconductor device and method for manufacturing the sameMINAMIO MASANORI·Filed 2007·Application pending·0 cites
- 1238US2009140405A1Semiconductor device and resin adhesive used to manufacture the sameMARUO TETSUMASA·Filed 2008·Application pending·0 cites
- 1336US2010155917A1Semiconductor device and method for fabricating the sameMARUO TETSUMASA·Filed 2009·Application pending·0 cites
- 1433US2010176476A1Optical device, solid-state imaging device, and methodPANASONIC CORP·Filed 2010·Application pending·0 cites
- 1533US2010181636A1Optical device, solid-state imaging device, and method of manufacturing optical devicePANASONIC CORP·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tetsumasa Maruo 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 →