Inventor · disambiguated record
Akira Tsutsumi
Also filed as: TSUTSUMI AKIRA
23 granted patents·1 pending application·450 citations·filing 1981–2020
96Inventor score
Top patents by PatentIndex Score
24 records- 0192US7647897B2Heating apparatusNORITZ CORP·Filed 2005·Granted Jan 19, 2010·62 cites·3 claims
- 0292US7458340B2Water heaterNORITZ CORP·Filed 2005·Granted Dec 2, 2008·35 cites·9 claims
- 0379US6420659B1Flexible wiring board pieces and wiring sheetsSONY CHEMICALS CORP·Filed 2000·Granted Jul 16, 2002·24 cites·15 claims
- 0479US4503313ARelatively adjustable laser and optic system for laser processingAMADA ENG & SERVICE·Filed 1982·Granted Mar 5, 1985·27 cites·11 claims
- 0578US4677252ACircuit boardSONY CORP·Filed 1986·Granted Jun 30, 1987·41 cites·6 claims
- 0677US6294316B1Processes for manufacturing flexible printed wiring boardsSONY CHEMICALS CORP·Filed 2000·Granted Sep 25, 2001·22 cites·14 claims
- 0775US4472055AMethod and apparatus for detecting the focusing position in a laser machining apparatusAMADA CO LTD·Filed 1981·Granted Sep 18, 1984·23 cites·14 claims
- 0873US4434349ALaser beam cutting machines and the likeAMADA ENG & SERVICE·Filed 1982·Granted Feb 28, 1984·25 cites·6 claims
- 0971USD570974SGas water heaterNORITZ CORP·Filed 2007·Granted Jun 10, 2008·18 cites·1 claims
- 1071USD570976SGas water heaterNORITZ CORP·Filed 2007·Granted Jun 10, 2008·18 cites·1 claims
- 1171US4417125ALaser processing machineAMADA ENG & SERVICE·Filed 1982·Granted Nov 22, 1983·19 cites·4 claims
- 1268US6930390B2Flexible printed wiring boardsSONY CHEMICALS CORP·Filed 2001·Granted Aug 16, 2005·13 cites·4 claims
- 1367US4406940ALaser processing machineAMADA ENG & SERVICE·Filed 1981·Granted Sep 27, 1983·17 cites·5 claims
- 1460US6323434B1Circuit board and production method thereofSONY CHEMICALS CORP·Filed 1998·Granted Nov 27, 2001·21 cites·9 claims
- 1560US4520261ADetector for the deviation of the optical axis in laser processing apparatusAMADA CO LTD·Filed 1984·Granted May 28, 1985·13 cites·9 claims
- 1655US6362433B1Flexible printed circuit boardSONY CHEMICALS CORP·Filed 1999·Granted Mar 26, 2002·19 cites·5 claims
- 1754USD570973SGas water heaterNORITZ CORP·Filed 2007·Granted Jun 10, 2008·9 cites·1 claims
- 1853US6344308B1Method of manufacturing a flexible circuit boardSONY CHEMICALS CORP·Filed 1999·Granted Feb 5, 2002·15 cites·6 claims
- 1952US11740773B2Information processing device and methodSONY GROUP CORP·Filed 2020·Granted Aug 29, 2023·0 cites·20 claims
- 2047US6233821B1Processes for manufacturing flexible printed wiring boardsSONY CHEMICALS CORP·Filed 1999·Granted May 22, 2001·13 cites·21 claims
- 2146USD570975SGas water heaterNORITZ CORP·Filed 2007·Granted Jun 10, 2008·6 cites·1 claims
- 2236US2021133220A1Information processing apparatus and information processing methodSONY CORP·Filed 2020·Application pending·0 cites
- 2334US6638689B1Photoresist compositions and flexible printed wiring boards with protective layerSONY CHEMICALS CORP·Filed 1999·Granted Oct 28, 2003·5 cites·2 claims
- 2428US6061020AMethod and apparatus for transmitting radio wave by rotating plane of polarizationUNIV ELECTRO COMMUNICATIONS·Filed 1997·Granted May 9, 2000·5 cites·4 claims
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