Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548627 | Speaker, and module, electronic apparatus, and device that use the speaker | Tomoyasu Takase, Masanori Nakano, Masahide Sumiyama, Kazutaka Kubo, Koji Sano +6 more | 2009-06-16 |
| 7548632 | Speaker, module using the same, electronic equipment and device, and speaker producing method | Takanori Fukuyama, Tomoyasu Takase, Koji Sano, Masanori Nakano, Shigeru Tomoeda +6 more | 2009-06-16 |
| 7521707 | Semiconductor device having GaN-based semiconductor layer | Takeshi Kawasaki, Ken Nakata | 2009-04-21 |
| 7519191 | Loudspeaker, manufacturing method thereof, and mobile telephone using the same | Mitsutaka Enomoto, Takeshi Shimokawatoko | 2009-04-14 |
| 7441590 | Radiator for semiconductor | Kenji Shimomura | 2008-10-28 |
| 7380636 | Noise reducing equipment | Mitsuaki Oda, Yoshinori Kanehana, Yoji Hosoe | 2008-06-03 |
| 7362877 | Electric acoustic converter and electronic device using the same | Kazuki Honda, Koji Sano, Kazutaka Kubo, Kazuya Yamasaki, Takeshi Shimokawatoko +4 more | 2008-04-22 |
| 7332758 | Semiconductor device | Ryuji Yamabi | 2008-02-19 |
| 7106879 | Loudspeaker | — | 2006-09-12 |
| 7034188 | Production method of ketone compound | Tadafumi Yokota | 2006-04-25 |
| 6979655 | Substrate processing method and substrate processing apparatus | Takayuki Niuya, Takehiko Orii, Hiroyuki Mori, Mitsunori Nakamori | 2005-12-27 |
| 6933545 | Hetero-bipolar transistor having the base interconnection provided on the normal mesa surface of the collector mesa | Takeshi Kawasaki | 2005-08-23 |
| 6888180 | Hetero-junction bipolar transistor and a method for manufacturing the same | Kenji Kotani | 2005-05-03 |
| 6885042 | Hetero-junction bipolar transistor and a manufacturing method of the same | Masaki Yanagisawa | 2005-04-26 |
| 6784064 | Heterojunction bipolar transistor and method of making heterojunction bipolar transistor | Seiji Yaegashi, Kenji Kotani, Masaki Yanagisawa | 2004-08-31 |
| 6690079 | Light-receiving device | Yasushi Fujimura, Tsukuru Katsuyama | 2004-02-10 |
| 6664610 | Bipolar transistor and the method of manufacturing the same | Takeshi Kawasaki, Kenji Kotani, Masaki Yanagisawa, Seiji Yaegashi | 2003-12-16 |
| 6613482 | Member used for charged beam processing apparatus, and mask | Koji Asano | 2003-09-02 |
| 6593635 | Light receiving semiconductor device with PIN structure | Masaki Yanagisawa | 2003-07-15 |
| 6531722 | Bipolar transistor | Seiji Yaegashi, Kenji Kotani, Masaki Yanagisawa | 2003-03-11 |
| 6487468 | Method for analyzing forging process and medium storing program for executing the method | Yoshitaka Atsumi, Naoki Matsuoka, Tadao Akashi, Masahiko Takeuchi, Kokichi Nakanishi | 2002-11-26 |
| 6418235 | Organism collating method and apparatus | Masaru Morimoto, Ichiro Kubo, Sumiaki Adachi | 2002-07-09 |
| 5712504 | Pin type light-receiving device, opto electronic conversion circuit, and opto-electronic conversion module | Kentaro Doguchi, Sosaku Sawada, Takeshi Sekiguchi | 1998-01-27 |
| 5546489 | Optical link apparatus | Goro Sasaki, Sosaku Sawada, Kentaro Doguchi | 1996-08-13 |
| 5489798 | Opto-electronic integrated circuit | Kentaro Doguchi, Goro Sasaki, Sosaku Sawada | 1996-02-06 |