Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604496 | Optical semiconductor device | Tomonari Shioda, Koichi Tachibana, Naoharu Sugiyama, Shinya Nunoue | 2013-12-10 |
| 8598605 | Semiconductor light-emitting device | Naoharu Sugiyama, Taisuke Sato, Kotaro Zaima, Jumpei Tajima, Toshiki Hikosaka +2 more | 2013-12-03 |
| 8564006 | Nitride semiconductor device and nitride semiconductor layer growth substrate | Koichi Tachibana, Hiroshi Ono, Hajime Nago, Yoshiyuki Harada, Toshiki Hikosaka +3 more | 2013-10-22 |
| 8348281 | Seal ring and stern tube sealing device | Motofumi Inaba, Minoru Takayasu | 2013-01-08 |
| 8242678 | Automotive discharge lamp | Ryo Itou, Makoto Deguchi, Syuhei Abe, Masahiro Doi | 2012-08-14 |
| D638522 | Seal ring for stern tube | Motofumi Inaba, Minoru Takayasu | 2011-05-24 |
| D638523 | Seal ring for stern tube | Motofumi Inaba, Minoru Takayasu | 2011-05-24 |
| D631948 | Seal ring for stern tube | Motofumi Inaba, Minoru Takayasu | 2011-02-01 |
| 7524476 | Vacuum ultraviolet excited green phosphor material and light-emitting device using the same | Ryo Yoshimatsu | 2009-04-28 |
| D581110 | Electric vacuum cleaner body | Kiyoaki Konno, Masakazu Umeda, Taro Iike | 2008-11-18 |
| D573759 | Electric vacuum cleaner | Kiyoaki Konno, Masakazu Umeda, Taro Iike, Morgan S. Brown | 2008-07-22 |
| D570563 | Vacuum cleaner | Masakazu Umeda, Taro Iike, Morgan S. Brown | 2008-06-03 |
| D570567 | Vacuum cleaner | Masakazu Umeda, Taro Iike, Morgan S. Brown | 2008-06-03 |
| 7375459 | Vacuum ultraviolet excited green phosphor material and light-emitting device using the same | Ryo Yoshimatsu | 2008-05-20 |
| 7282850 | Vacuum ultraviolet-excited ultraviolet phosphor and light-emitting device that uses this phosphor | Ryo Yoshimatsu | 2007-10-16 |
| 7241306 | Narrow-band UV-B phototherapeutic device | Maki Minamoto, Yosuke Nishikage, Akimichi MORITA | 2007-07-10 |
| 7176500 | Red fluorescent material, white light emitting diode using red fluorescent material, and lighting system using white light emitting diode | Ryo Yoshimatsu | 2007-02-13 |
| 7139049 | Color filter forming region of first side entirely corresponds to color filter non-forming region of second side, and color filter non-forming region of first side entirely corresponds to color filter forming region of second side | — | 2006-11-21 |
| 6897923 | Reflective-type liquid crystal display device including resin layer with fine particles | Kazumi Kanesaka, Tomoaki Tsuboka, Masato Sakurai | 2005-05-24 |
| 6774382 | Fluorescent transilluminator requiring no visible light-cutting filter | — | 2004-08-10 |
| 6762559 | High-pressure mercury discharge lamp and lighting apparatus using the lamp | Satoko Ishikawa, Ichiro Tanaka, Hiromichi Kawashima | 2004-07-13 |
| 6749118 | Automatic ticket gate apparatus | Takashi Kobayashi, Yoshinori Muraoka | 2004-06-15 |
| 6731057 | Phosphors for fluorescent lamps | Maki Minamoto, Kazuya Ito, Yosuke Nishikage | 2004-05-04 |
| 6556126 | Wireless recording medium, gate system & transactions system | Katsuo Imazuka | 2003-04-29 |
| 6481720 | Stern tube sealing apparatus | Minoru Takayasu | 2002-11-19 |