Inventor · disambiguated record
Toshiyuki Iijima
Also filed as: IIJIMA TOSHIYUKI
13 granted patents·6 pending applications·450 citations·filing 1983–2024
93Inventor score
Files withSONY CORP8FUJI ELECTRIC CO LTD4JAPAN LIFELINE CO LTD4HITACHI CHEMICAL CO LTD1KOYANAGI MASAKAZU1
Top patents by PatentIndex Score
19 records- 0197US7720359B2Controller for photographing apparatus and photographing systemSONY CORP·Filed 2008·Granted May 18, 2010·32 cites·9 claims
- 0296US4675265AElectrophotographic light-sensitive element with amorphous C overlayerFUJI ELECTRIC CO LTD·Filed 1986·Granted Jun 23, 1987·72 cites·23 claims
- 0393US6545708B1Camera controlling device and method for predicted viewingSONY CORP·Filed 1998·Granted Apr 8, 2003·191 cites·11 claims
- 0490US8594483B2Controller for photographing apparatus and photographing systemKOYANAGI MASAKAZU·Filed 2011·Granted Nov 26, 2013·12 cites·15 claims
- 0588US6720987B2Controller for photographing apparatus and photographing systemSONY CORP·Filed 1998·Granted Apr 13, 2004·76 cites·23 claims
- 0684US4770966AElectrophotographic photosensitive material comprising amorphous carbon protective layer containing hydrogen and fluorineFUJI ELECTRIC CO LTD·Filed 1987·Granted Sep 13, 1988·26 cites·2 claims
- 0783US10446464B2Electronic device and joined memberSONY CORP·Filed 2016·Granted Oct 15, 2019·4 cites·8 claims
- 0883US8045837B2Controller for photographing apparatus and photographing systemSONY CORP·Filed 2009·Granted Oct 25, 2011·4 cites·16 claims
- 0962US9210328B2Controller for photographing apparatus and photographing systemSONY CORP·Filed 2013·Granted Dec 8, 2015·0 cites·41 claims
- 1061US2024268745A1Electrode catheter, potential detection device, and potential detection methodJAPAN LIFELINE CO LTD·Filed 2024·Application pending·0 cites
- 1158US2024041519A1Intracorporeal member and electrodeJAPAN LIFELINE CO LTD·Filed 2023·Application pending·0 cites
- 1257US2023248425A1Balloon catheter and method of actuating balloon catheterJAPAN LIFELINE CO LTD·Filed 2023·Application pending·0 cites
- 1352US4623243AApparatus for improving the performance of non-crystalline silicon photosensitive material in an electronic copierFUJI ELECTRIC CO LTD·Filed 1983·Granted Nov 18, 1986·11 cites·12 claims
- 1450US2004257436A1Controller for photographing apparatus and photographing systemSONY CORP·Filed 2004·Application pending·0 cites
- 1549US2023038069A1Balloon-type electrode catheterJAPAN LIFELINE CO LTD·Filed 2019·Application pending·0 cites
- 1647US5766386AMethod of producing metal clad laminateHITACHI CHEMICAL CO LTD·Filed 1996·Granted Jun 16, 1998·12 cites·11 claims
- 1746US4833055AElectrophotographic photoreceptor comprising amorphous silicon and amorphous carbon buffer layerFUJI ELECTRIC CO LTD·Filed 1987·Granted May 23, 1989·6 cites·6 claims
- 1841US2021141911A1Communication device and control methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Application pending·0 cites
- 1929US5930401AShade gradation correction method and apparatusSONY CORP·Filed 1996·Granted Jul 27, 1999·4 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Toshiyuki Iijima 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 →