Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433211 | Developing device, process cartridge, and image forming apparatus | Masanori Horike, Tetsuro Hirota, Hideki Kosugi, Masaaki Yamada, Yoshiko Ogawa +1 more | 2013-04-30 |
| 8374531 | Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric field | Yoshinori Nakagawa, Hideki Kosugi, Masaaki Yamada, Yasuyuki Ishii | 2013-02-12 |
| 8169008 | Semiconductor device | Masao Yamane, Shinya Osakabe, Eigo Tange, Yasushi Shigeno, Hiroyuki Takazawa | 2012-05-01 |
| 8072001 | Heterojunction bipolar transistor and method for manufacturing the same, and power amplifier using the same | Isao Ohbu, Chushiro Kusano, Yasunari Umemoto | 2011-12-06 |
| 7838914 | Semiconductor device | Masao Yamane, Shinya Osakabe, Eigo Tange, Yasushi Shigeno, Hiroyuki Takazawa | 2010-11-23 |
| 7804109 | Heterojunction bipolar transistor and method for manufacturing the same, and power amplifier using the same | Isao Ohbu, Chushiro Kusano, Yasunari Umemoto | 2010-09-28 |
| 7723753 | Semiconductor device and manufacturing method of the same | Kenji Sasaki, Ikuro Akazawa, Yoshinori Imamura, Tatsuhiko Ikeda, Hiroshi Inagawa +2 more | 2010-05-25 |
| 7511315 | Semiconductor device and manufacturing method therefor | Satoru Konishi, Tsuneo Endo, Hirokazu Nakajima, Yasunari Umemoto, Satoshi Sasaki +2 more | 2009-03-31 |
| 7378690 | Method for forming patterns on a semiconductor device using a lift off technique | Hiroshi Inagawa, Toshiaki Kitahara, Yoshinori Imamura | 2008-05-27 |
| 7307298 | Semiconductor device | Masao Yamane, Shinya Osakabe, Eigo Tange, Yasushi Shigeno, Hiroyuki Takazawa | 2007-12-11 |
| 7256433 | Bipolar transistor and a method of manufacturing the same | Masao Yamane, Yoshinori Imamura | 2007-08-14 |
| 7256434 | Heterojunction bipolar transistor and method for manufacturing the same, and power amplifier using the same | Isao Ohbu, Chushiro Kusano, Yasunari Umemoto | 2007-08-14 |
| 7214558 | Method for forming patterns on a semiconductor device using a lift off technique | Hiroshi Inagawa, Toshiaki Kitahara, Yoshinori Imamura | 2007-05-08 |
| 7192788 | Semiconductor device and manufacturing method of the same | — | 2007-03-20 |
| 7132320 | Method for manufacturing semiconductor device | Toshiaki Kitahara, Hiroshi Inagawa, Yoshinori Imamura | 2006-11-07 |
| 7045877 | Semiconductor protection device | Yasunari Umemoto, Hideyuki Ono, Tomonori Tanoue, Yasuo Ohsone, Isao Ohbu +2 more | 2006-05-16 |
| 7029938 | Method for forming patterns on a semiconductor device using a lift off technique | Hiroshi Inagawa, Toshiaki Kitahara, Yoshinori Imamura | 2006-04-18 |
| 6989301 | Method for manufacturing semiconductor device | Toshiaki Kitahara, Hiroshi Inagawa, Yoshinori Imamura | 2006-01-24 |
| 6943387 | Semiconductor device, manufacturing thereof and power amplifier module | Isao Ohbu, Tomonori Tanoue, Chushiro Kusano, Yasunari Umemoto, Kazuhiro Mochizuki +2 more | 2005-09-13 |
| 6867079 | Method for manufacturing semiconductor device | Toshiaki Kitahara, Hiroshi Inagawa, Yoshinori Imamura | 2005-03-15 |
| 6861905 | Power amplifier system and mobile communication terminal device | Masao Yamane | 2005-03-01 |
| 6743691 | Semiconductor device and method for fabricating the same | Masao Yamane, Kazuhiro Mochizuki | 2004-06-01 |
| 6708022 | Power amplification system and mobile radio communication terminal | Masao Yamane | 2004-03-16 |
| 6678507 | Power amplifier system and mobile communication terminal device | Masao Yamane | 2004-01-13 |
| 6649458 | Method for manufacturing semiconductor device with hetero junction bipolar transistor | Toshiaki Kitahara, Hiroshi Inagawa, Yoshinori Imamura | 2003-11-18 |