Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8816377 | Phosphor and light emitting device | Tadashi Ishigaki | 2014-08-26 |
| 8734680 | Silicate-based phosphor and manufacturing method of silicate-based phosphor | Mineo Sato, Kazuyoshi Uematsu, Tadashi Ishigaki, Hideo Suda, Etsuko Minegishi +1 more | 2014-05-27 |
| 8429749 | Packet data comparator as well as virus filter, virus checker and network system using the same | Eiichi Takahashi, Masahiro Yasuda, Yosuke Iijima, Masahiro Murakawa, Tetsuya Higuchi | 2013-04-23 |
| 8413782 | Multiple disc clutch apparatus | Makoto Amano, Tooru Takahashi, Yoshiharu Saitou | 2013-04-09 |
| 8384284 | Phosphors having high light emission luminescence | Kazuyoshi Uematsu, Mineo Sato, Tetsu Umeda, Yutaka Ito | 2013-02-26 |
| 8017039 | Fluorescent body for use in a near-ultraviolet excitation light-emitting element | Kazuyoshi Uematsu, Mineo Sato, Tetsu Umeda, Yutaka Ito | 2011-09-13 |
| 7953014 | FPGA-based network device testing equipment for high load testing | Toshihiro Katashita, Kazumi Sakamaki, Takeshi Inui, Mitsugu Nagoya, Yasunori Terashima | 2011-05-31 |
| 7843401 | Image display apparatus | Osamu Morikawa, Toshihiro Katashita, Yohei Hori | 2010-11-30 |
| 7662311 | Fluorescent substance for light-emitting diode | Mineo Sato, Kazuyoshi Uematsu, Shinichiro Kousaka, Yoshitaka Kawakami | 2010-02-16 |
| 7664964 | Electronic media communication apparatus | Hiroyuki Yokoyama | 2010-02-16 |
| 7642520 | Method for measuring randon and thoron in air | Kazuyoshi Uematsu, Mineo Sato, Masatoshi Ota | 2010-01-05 |
| 7590916 | Cyclic redundancy checking value calculator | Toshihiro Katashita, Kazumi Sakamaki, Takeshi Inui, Tadamasa Takayama, Mitsugu Nagoya +1 more | 2009-09-15 |
| 7431861 | Etchant, replenishment solution and method for producing copper wiring using the same | Yukari Morinaga, Takahiro Teshima, Ai Kuroda | 2008-10-07 |
| 7238018 | Method and apparatus for heating plastic extruding die | Masao Oshita | 2007-07-03 |
| 7229571 | Phosphor for white LED and a white LED | Takayoshi Ezuhara, Susumu Miyazaki | 2007-06-12 |
| 6993672 | Timing adjustment of clock signals in a digital circuit | Eiichi Takahashi, Masahiro Murakawa, Tetsuya Higuchi | 2006-01-31 |
| 6892869 | Multi-plate friction clutch | Masato Ookita, Makoto Amano, Kimikazu Ootsuki, Hiroki Kawana, Tarou Takashima | 2005-05-17 |
| 6802990 | Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devices | Mineo Sato, Keiji Ono, Susumu Miyazaki, Takashi Takeda | 2004-10-12 |
| 6658581 | Timing adjustment of clock signals in a digital circuit | Eiichi Takahashi, Masahiro Murakawa, Tetsuya Higuchi | 2003-12-02 |
| 6627112 | Phosphor for vacuum ultraviolet excited light emitting device | Keiji Ono, Susumu Miyazaki | 2003-09-30 |
| 5442761 | Method by which packet handler inserts data load instructions in instruction sequence fetched by instruction fetch unit | Yoshinobu Uchibori, Toshio Shimada | 1995-08-15 |
| 4512371 | Photofluidic interface | Tadeusz M. Drzewiecki, John O. Gurney, Jr. | 1985-04-23 |