Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884539 | Light source having phosphor including divalent, trivalent and tetravalent elements | Akira Nagatomi, Masahiro Gotoh, Kenji Sakane | 2011-02-08 |
| 7803286 | Phosphor and manufacturing method for the same, and light source | Kenji Sakane, Akira Nagatomi, Masahiro Gotoh, Tetsuya Ikuta | 2010-09-28 |
| 7724318 | Electronic equipment with display panel and protective plate | Jun Saiki | 2010-05-25 |
| 7527748 | Phosphor and phosphor film for electron beam excitation and color display apparatus using the same | Masahiro Gotoh, Akira Nagatomi, Kenji Sakane | 2009-05-05 |
| 7507928 | Operating device and method of manufacture thereof | Jun Saiki | 2009-03-24 |
| 7476337 | Phosphor and manufacturing method for the same, and light source | Kenji Sakane, Akira Nagatomi, Masahiro Gotoh | 2009-01-13 |
| 7476338 | Phosphor and manufacturing method for the same, and light source | Kenji Sakane, Akira Nagatomi, Masahiro Gotoh, Tetsuya Ikuta | 2009-01-13 |
| 7476336 | Phosphor and manufacturing method for the same, and light emitting device using the phosphor | Akira Nagatomi, Tetsuya Ikuta | 2009-01-13 |
| 7432647 | Light source having phosphor including divalent trivalent and tetravalent elements | Akira Nagatomi, Masahiro Gotoh, Kenji Sakane | 2008-10-07 |
| 7291289 | Phosphor and production method of the same and light source and LED using the phosphor | Masahiro Gotoh, Akira Nagatomi, Kenji Sakane | 2007-11-06 |
| 7273568 | Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED | Akira Nagatomi, Masahiro Gotoh, Kenji Sakane | 2007-09-25 |
| 7252788 | Phosphor, light source and LED | Akira Nagatomi, Kenji Sakane, Masahiro Gotoh | 2007-08-07 |
| 7138756 | Phosphor for electron beam excitation and color display device using the same | Masahiro Gotoh, Akira Nagatomi, Kenji Sakane | 2006-11-21 |
| 6788194 | Antenna device and tire pressure monitoring system including same | — | 2004-09-07 |
| 6603587 | Optical amplifier repeater | Ryu Yokoyama, Yasuhiro Aoki, Kenichi Yoneyama | 2003-08-05 |
| 6176467 | Control valve device | Teruhiko Moriguchi, Takeshi Sugiyama | 2001-01-23 |
| 5675676 | Optical branching apparatus and transmission line switching method | Kiyoshi Sekikawa | 1997-10-07 |
| 5184242 | Supervisory circuit for optical repeater | — | 1993-02-02 |
| 4704894 | Resonating knock sensor | Shozin Inuzuka | 1987-11-10 |