Issued Patents All Time
Showing 76–100 of 172 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283636 | Planar speaker | Kenji Iizuka, Masayuki Ishiwa, Shigeo Yamaguchi, Tsutomu Yokoyama, Masaaki Arahori +3 more | 2007-10-16 |
| 7266194 | Self-lighting type push button input device | Tsuyoshi Saeki, Mahito Hamada, Akira Senzui | 2007-09-04 |
| 7262379 | Key sheets and method of producing the same | Kengo Nishi, Masaya Katori | 2007-08-28 |
| 7262919 | Head-up display device with curved optical surface having total reflection | Shoichi Yamazaki | 2007-08-28 |
| 7256947 | Optical element having minute periodic structure | — | 2007-08-14 |
| 7253960 | Head-up display device with rotationally asymmetric curved surface | Shoichi Yamazaki | 2007-08-07 |
| 7253314 | Method for refining easily polymerizable matter-containing substance and apparatus therefor | Yukihiro Matsumoto | 2007-08-07 |
| 7205429 | Method for disposal of waste from acrylic acid process and acrylic ester process | Yukihiro Matsumoto, Kenji Sanada, Harunori Hirao | 2007-04-17 |
| 7196852 | Zoom lens system and image pickup device having zoom lens system | — | 2007-03-27 |
| 7147048 | Shell-and-tube type heat exchanger and method for production of (meth) acrylic acid by use of the exchange | Tetsuji Mitsumoto, Sei Nakahara, Osamu Dodo | 2006-12-12 |
| 7131849 | Connector for connecting printed circuit boards | Toshiyasu Ito, Kiyoshi Abe | 2006-11-07 |
| 7133285 | Electronics connector with heat sink | — | 2006-11-07 |
| 7109372 | Method for production of acrylic acid | Harunori Hirao, Yukihiro Matsumoto, Kenji Sanada | 2006-09-19 |
| 7102030 | Method for managing operation of gas phase reaction apparatus | Kenji Sanada, Yukihiro Matsumoto, Harunori Hirao | 2006-09-05 |
| 7102829 | Zoom lens system and image pickup device having zoom lens system | — | 2006-09-05 |
| 7081185 | Purification apparatus provided with low heat conductive member | Yukihiro Matsumoto | 2006-07-25 |
| 7075730 | Zoom lens system and image pickup apparatus including the same | — | 2006-07-11 |
| 7075024 | Cover member for illuminated pushbutton switch | Junya Maeda | 2006-07-11 |
| 7060230 | Apparatus for treatment of waste gas | Kazuto OKAZAKI, Kazuhiko Sakamoto, Osamu Dodo | 2006-06-13 |
| 7048834 | Method for purification of acrylic acid | Yoshitake Ishii, Kouji Ueno, Kazuhiko Sakamoto, Sei Nakahara, Masatoshi Ueoka +3 more | 2006-05-23 |
| 7026781 | Stepping motor driving system, information recording and reproducing device, and stepping motor driving method | Hitoshi Yamazaki, Akira Yasaki, Hideki Kinoshita, Shigeru Kojima, Jun Togashi | 2006-04-11 |
| 7005596 | Cover member for illuminated pushbutton switch | Junya Maeda | 2006-02-28 |
| 6994833 | Reactor for catalytic gas phase oxidation | Masakatsu Mori, Masatsugu Kitaura, Osamu Dodo, Michio Tanimoto | 2006-02-07 |
| 6967292 | Key sheet | — | 2005-11-22 |
| 6946573 | Method for starting up reactor and reactor system | Yukihiro Matsumoto, Hideki Sogabe, Kazuhiko Sakamoto, Osamu Dodo | 2005-09-20 |