Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197811 | Wireless microphone system, receiver, and voice output method with variable assignment of voice channels to wireless microphones | Ryosuke Kitago, Takaharu Ninagawa | 2025-01-14 |
| D848972 | Speaker | — | 2019-05-21 |
| 7619211 | Light guiding apparatus | Kazuko Matsuoka, Toshihiro Takahashi | 2009-11-17 |
| 6867812 | Focus adjustment mechanism for a video or image pickup apparatus | Masaomi Iiizumi | 2005-03-15 |
| 6832044 | Iris imaging apparatus | Makoto Doi, Jouji Wada, Ken Ikoma, Tomoyoshi Nakaigawa, Kouji Ooi | 2004-12-14 |