Inventor · disambiguated record
Makoto Kumagai
Also filed as: KUMAGAI MAKOTO
12 granted patents·350 citations·filing 1985–2001
93Inventor score
Top patents by PatentIndex Score
12 records- 0190US6600579B1Image reading apparatusMINOLTA CO LTD·Filed 2000·Granted Jul 29, 2003·51 cites·17 claims
- 0288US6728418B1Image read apparatus and method that can obtain favorable readout imageMINOLTA CO LTD·Filed 2000·Granted Apr 27, 2004·43 cites·18 claims
- 0386USD295387SWristwatchSEIKO INSTR INC·Filed 1985·Granted Apr 26, 1988·25 cites·1 claims
- 0483US6735665B1Data processing device for specifying data storage information on a portable recording mediumMINOLTA CO LTD·Filed 2000·Granted May 11, 2004·43 cites·22 claims
- 0580US6816613B2Color image processing apparatus capable of reproducing colors with high-fidelity visuallyMINOLTA CO LTD·Filed 2001·Granted Nov 9, 2004·29 cites·18 claims
- 0675US6587224B1Image reading apparatus that can correct chromatic aberration caused by optical system and chromatic aberration correction methodMINOLTA CO LTD·Filed 1999·Granted Jul 1, 2003·48 cites·16 claims
- 0770US4740699ARadiographic image reading methodKONISHIROKU PHOTO IND·Filed 1986·Granted Apr 26, 1988·10 cites·7 claims
- 0866US5930008AImage reading device and methodMINOLTA CO LTD·Filed 1997·Granted Jul 27, 1999·30 cites·23 claims
- 0962US6009303ADocument scan apparatus, imaging forming apparatus having the document scan apparatus, and method for controlling a document scan apparatusMINOLTA CO LTD·Filed 1998·Granted Dec 28, 1999·27 cites·14 claims
- 1061US4935910AFitting structure for watch case and bandHATTORI SEIKO CO LTD·Filed 1989·Granted Jun 19, 1990·18 cites·3 claims
- 1156US6335805B1Image reading apparatus and method utilizing a plurality of line sensorsMINOLTA CO LTD·Filed 1997·Granted Jan 1, 2002·20 cites·20 claims
- 1239US6697175B1Image reading apparatus and scanner using photoelectric conversion unit with limited pixel count to read images with high resolution and method thereofMINOLTA CO LTD·Filed 1999·Granted Feb 24, 2004·6 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Makoto Kumagai 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 →