ST

Shunji Takekawa

Pioneer: 2 patents #55 of 361Top 20%
📍 Tsukuba, JP: #17 of 294 inventorsTop 6%
Overall (2003): #21,720 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6670079 Photorefractive material Kenji Kitamura, Yasunori Furukawa, Myeongkyu Lee, Hideki Hatano, Satoru Tanaka +1 more 2003-12-30
6624923 Optically functional device, single crystal substrate for the device and method for its use Yasunori Furukawa, Kenji Kitamura, Masaru Nakamura 2003-09-23
6535472 Hologram recording apparatus and method therefor Myeongkyu Lee, Kenji Kitamura, Yasunori Furukawa, Hideki Hatano 2003-03-18