Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854448 | Plasma generating device, plasma sputtering device, and plasma sputtering method | Kazunori Takahashi, Jun FUKUSHIMA, Akira Ando | 2020-12-01 |
| 8882971 | Sputtering apparatus and manufacturing method of semiconductor light-emitting element | Hisayuki Miki, Kenzo Hanawa, Yasunori Yokoyama | 2014-11-11 |
| 8802187 | Solar cell and process for producing the same | Yoshiaki Ikenoue, Hisayuki Miki, Kenzo Hanawa, Hitoshi Yokouchi, Ryoko Konta +1 more | 2014-08-12 |
| 8588388 | Telephone system and server apparatus and control method used in telephone system | Motohisa Araki, Toshio Nishida, Yoshimitsu Ebisawa | 2013-11-19 |
| 8557092 | Sputtering deposition apparatus and backing plate for use in sputtering deposition apparatus | Hisayuki Miki, Kenzo Hanawa | 2013-10-15 |
| 8471266 | Group III nitride semiconductor multilayer structure and production method thereof | Kenzo Hanawa | 2013-06-25 |
| 8389313 | Deposition method of III group nitride compound semiconductor laminated structure | Hisayuki Miki, Kenzo Hanawa | 2013-03-05 |
| 8389048 | Magnetic recording medium, method for production thereof and magnetic recording and reproducing device | Masato Fukushima, Akira Sakawaki | 2013-03-05 |
| 8309982 | Group-III nitride semiconductor light-emitting device, method for manufacturing the same, and lamp | Kenzo Hanawa, Hiromitsu Sakai | 2012-11-13 |
| 8263190 | Method of producing magnetic recording medium, and magnetic recording and reading device | Masato Fukushima, Akira Sakawaki | 2012-09-11 |
| 8227284 | Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp | Hisayuki Miki, Kenzo Hanawa | 2012-07-24 |
| 8213118 | Magnetic recording medium, method for production thereof and magnetic recording and reproducing device | Masato Fukushima, Akira Sakawaki | 2012-07-03 |
| 8211727 | Group III nitride semiconductor multilayer structure and production method thereof | Kenzo Hanawa | 2012-07-03 |
| 8198179 | Method for producing group III nitride semiconductor light-emitting device | Hisayuki Miki | 2012-06-12 |
| 8168460 | Method for manufacturing group III nitride compound semiconductor light-emitting device, group III nitride compound semiconductor light-emitting device, and lamp | Hisayuki Miki, Kenzo Hanawa | 2012-05-01 |
| 8148712 | Group III nitride compound semiconductor stacked structure | Hisayuki Miki, Hiromitsu Sakai, Kenzo Hanawa, Yasunori Yokoyama, Hiroaki Kaji | 2012-04-03 |
| 8099461 | Conference system and its multimedia data storage method | Fumikazu Matsukawa, Shigeru Fukazawa, Koji Shima, Nobuyuki Takeda | 2012-01-17 |
| 8097482 | Method for manufacturing group III nitride semiconductor, method for manufacturing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp | Kenzo Hanawa, Hisayuki Miki | 2012-01-17 |
| 8081738 | Visual communication system and its main apparatus | Nobuyuki Takeda, Koji Shima | 2011-12-20 |
| 7923034 | Process for producing microparticles | Kazuhito Yamada, Fumitaka Tasaka, Mitsuaki Kuwano | 2011-04-12 |
| 7749785 | Manufacturing method of group III nitride semiconductor light-emitting device | Hisayuki Miki | 2010-07-06 |
| 7688751 | Server apparatus | Noboyuki Takeda, Fumikazu Matsukawa, Shinichi Kashimoto, Shigeru Fukazawa | 2010-03-30 |
| 7585690 | Process for producing group III nitride compound semiconductor light emitting device, group III nitride compound semiconductor light emitting device and lamp | Hisayuki Miki, Kenzo Hanawa | 2009-09-08 |
| 5262365 | Quartz glass doped with rare earth element and production thereof | Akira Oyobe, Kazunori Nakamura, Nobuyuki Kagi | 1993-11-16 |