Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442146 | Time-division multiple-access communication system | Tetsuo Onodera, Hiroshi Usami, Akihiro Shibuya, Eimatsu Moriyama, Kiyoshi Hamaguchi +2 more | 2002-08-27 |
| 6436515 | Ink jet recording sheet | Keiji Ohbayashi, Kenichi Yoshitsuka | 2002-08-20 |