HI

Hitoshi Ishikawa

NE Nec: 4 patents #46 of 1,934Top 3%
Aisin Seiki Kabushiki Kaisha: 1 patents #91 of 280Top 35%
HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HC Hitachi Car Engineering Co.: 1 patents #39 of 140Top 30%
📍 Takahama, JP: #1 of 5 inventorsTop 20%
Overall (2002): #6,254 of 266,432Top 3%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6476550 Organic Electroluminescent device with a defraction grading and luminescent layer Atsushi Oda, Satoru Toguchi 2002-11-05
6468675 Organic electroluminescent device having high luminance efficiency Satoru Toguchi, Atsushi Oda 2002-10-22
6465116 Organic electroluminescent device Satoru Toguchi, Yukiko Morioka, Atsushi Oda 2002-10-15
6456028 Pulse generating circuit for driving DC motor Koji Aoki, Hideyuki Kanie 2002-09-24
6396208 Organic electroluminescent device and its manufacturing process Atushi Oda, Satoru Toguchi 2002-05-28
6354275 Thermal air flow meter 2002-03-12