Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7003268 | Portable radio telephone set | Takanori Nishiyama, Kazunori Yanagisawa | 2006-02-21 |
| 6628970 | Information terminal | Takanori Nishiyama, Kazunori Yanagisawa | 2003-09-30 |
| 6334049 | Information terminal | Takanori Nishiyama, Kazunori Yanagisawa | 2001-12-25 |
| 6094586 | Portable radio telephone set | Takanori Nishiyama, Kazunori Yanagisawa | 2000-07-25 |
| 5937360 | Portable radio telephone set | Takanori Nishiyama, Kazunori Yanagisawa | 1999-08-10 |
| 5742912 | Portable radio telephone set | Takanori Nishiyama, Kazunori Yanagisawa | 1998-04-21 |
| 5541813 | Portable telephone apparatus having case with wiring member embedded in a molded plastic hinge | Hideaki Satoh, Kenichi Waragai | 1996-07-30 |
| 5436954 | Foldable radio telephone set with rotary selector integral with foldable hinge element | Takanori Nishiyama, Kazunori Yanagisawa | 1995-07-25 |
| 5432676 | Electronic apparatus case with wiring member embedded in a molded plastic hinge | Hideaki Satoh, Kenichi Waragai | 1995-07-11 |
| 4636919 | Multilayer printed circuit board | Osamu Morikawa | 1987-01-13 |