Inventor · disambiguated record
Keiichiro Kagawa
Also filed as: KAGAWA KEIICHIRO
9 granted patents·1 pending application·329 citations·filing 2002–2013
89Inventor score
Files withNIDEK KK3JAPAN SCIENCE & TECH AGENCY2DAIDO STEEL CO LTD1NARA INST SCIENCE & TECHNOLOGY1NAT UNIV CORP NARA INST1
Top patents by PatentIndex Score
10 records- 0198US7715723B2Information-processing system using free-space optical communication and free-space optical communication systemJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted May 11, 2010·201 cites·11 claims
- 0297US7728893B2Imaging device and method for reading signals from such deviceJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Jun 1, 2010·66 cites·10 claims
- 0372US6943318B2Welding tip for arc welding and arc welding apparatusDAIDO STEEL CO LTD·Filed 2002·Granted Sep 13, 2005·22 cites·31 claims
- 0467US7923674B2Solid-state image sensor having a voltage applier and signal readout method thereofNAT UNIV CORP NARA INST·Filed 2006·Granted Apr 12, 2011·2 cites·19 claims
- 0560US7916199B2Photo detection deviceNAT UNIVERSITY CORP NARA·Filed 2007·Granted Mar 29, 2011·2 cites·19 claims
- 0660US7191010B2Built-in-eye eyesight stimulating apparatusNIDEK KK·Filed 2002·Granted Mar 13, 2007·20 cites·16 claims
- 0753US7308315B2Vision regeneration assisting apparatusNIDEK KK·Filed 2002·Granted Dec 11, 2007·8 cites·7 claims
- 0850US7337008B2Visual restoration aiding deviceNIDEK KK·Filed 2004·Granted Feb 26, 2008·8 cites·3 claims
- 0949US9681072B2Solid-state image pickup device with averaging of signals from individual pixelsUNIV SHIZUOKA NAT UNIV CORP·Filed 2013·Granted Jun 13, 2017·0 cites·11 claims
- 1042US2006192870A1Solid-state imaging device and driving method thereforNARA INST SCIENCE & TECHNOLOGY·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keiichiro Kagawa 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 →