Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222510 | Head-mounted type display device and method of controlling head-mounted type display device | Takashi Tomizawa, Fumiya HORI | 2025-02-11 |
| 11720313 | Display system, display method and program | Hiroaki Baba, Shinya Sato | 2023-08-08 |
| 11668936 | Head-mounted type display device and method of controlling head-mounted type display device | Takashi Tomizawa, Fumiya HORI | 2023-06-06 |
| 10782531 | Head-mounted type display device and method of controlling head-mounted type display device | Takashi Tomizawa, Fumiya HORI | 2020-09-22 |
| 5111135 | Method for optically measuring electric field and optical voltage/electric-field sensor | Yoshinari Kozuka | 1992-05-05 |
| 5103164 | Optical current transformer | Toshiyuki Kawaguchi, Hiroyuki Katsukawa, Naoki Tanaka, Seigo Yokoi | 1992-04-07 |
| 5053617 | Instrument for concurrently optically measuring thermal and electric quantities | Yoshinari Kozuka | 1991-10-01 |
| 4933629 | Method and apparatus for optically measuring electric and magnetic quantities having an optical sensing head exhibiting the Pockel's and Faraday effects | Yoshinari Kozuka, Takayuki Sekiya, Hiroaki Abe | 1990-06-12 |