TK

Toshiyasu Kojima

PA Panasonic: 18 patents #1,184 of 21,108Top 6%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #221,507 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE48790 Illuminating apparatus Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda, Akira Taniuchi 2021-10-26
RE47293 Illuminating apparatus Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda, Akira Taniuchi 2019-03-12
8858039 Illuminating apparatus Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda, Akira Taniuchi 2014-10-14
8727572 Illuminating apparatus Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda, Akira Taniuchi 2014-05-20
8393757 Light-bulb type LED lamp and illumination apparatus Takaari Uemoto, Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda, Yasuyuki Ueda +2 more 2013-03-12
8246221 Reflector LED lamp Naotaka Hashimoto, Shinya Kawagoe 2012-08-21
D597688 Lamp filament Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-08-04
D597687 Lamp filament Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-08-04
D595432 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-06-30
D595433 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-06-30
D588287 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-03-10
D588286 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-03-10
D588288 Lamp filament Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-03-10
D586929 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2009-02-17
D581062 Lamp filament Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2008-11-18
D581063 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2008-11-18
D581064 Lamp filament Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2008-11-18
D580562 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2008-11-11
D579129 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2008-10-21
D578674 Filament for lamp Shinya Kawagoe, Naotaka Hashimoto, Taku Ikeda 2008-10-14