Inventor · disambiguated record
Koichi Oikawa
Also filed as: OIKAWA KOICHI
8 granted patents·1 pending application·543 citations·filing 1997–2020
85Inventor score
Top patents by PatentIndex Score
9 records- 0198US9708708B2Method of manufacturing semiconductor deviceHITACHI INT ELECTRIC INC·Filed 2016·Granted Jul 18, 2017·465 cites·14 claims
- 0281US6350019B1Ink jet head and ink jet printerFUJITSU LTD·Filed 2000·Granted Feb 26, 2002·23 cites·14 claims
- 0381US6223405B1Method of manufacturing ink jet headFUJITSU LTD·Filed 1997·Granted May 1, 2001·47 cites·6 claims
- 0453US11145045B2Image processing program, image processing apparatus, and image processing methodFUJITSU LTD·Filed 2019·Granted Oct 12, 2021·0 cites·12 claims
- 0541US6655244B2Centering apparatus and methodFUJITSU LTD·Filed 1999·Granted Dec 2, 2003·8 cites·21 claims
- 0641US2003061095A1Content delivery system and server, and computer-readable recording medium in which a content delivery management program is recordedFUJITSU LTD·Filed 2002·Application pending·0 cites
- 0739US11343515B2Image processing apparatus, image processing method, and recording mediumFUJITSU LTD·Filed 2020·Granted May 24, 2022·0 cites·5 claims
- 0837US8619842B2Communication device, communication system and communication methodOKADA HIDEO·Filed 2011·Granted Dec 31, 2013·0 cites·7 claims
- 0936US11001923B2Method of manufacturing semiconductor device and recording mediumHITACHI INT ELECTRIC INC·Filed 2016·Granted May 11, 2021·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Koichi Oikawa 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 →