HT

Hirofumi Tatsukawa

Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
Overall (All Time): #1,033,491 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7284370 Positioning control apparatus 2007-10-23
6940391 Vehicle key system Hisashi Ishikura, Masaru Fuku, Keiichi Enoki, Toru Morita, Fumitaka Satou +1 more 2005-09-06
6868170 Vehicle key system Masaru Fuku, Keiichi Enoki, Hisashi Ishikura, Toru Morita, Fumitaka Satou +1 more 2005-03-15
6710700 Vehicle key system Hisashi Ishikura, Toru Morita, Keiichi Enoki, Masaru Fuku, Fumitaka Satou +1 more 2004-03-23
6376930 Portable transmitter for vehicle key system Koji Nagao, Masaru Fuku, Keiichi Enoki, Hisashi Ishikura, Toru Morita +1 more 2002-04-23