Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12009183 | Film-forming method, manufacturing method of electronic device, and plasma atomic layer deposition apparatus | Keisuke Washio, Tatsuya Matsumoto, Junichi Shida | 2024-06-11 |
| 11211764 | Raman optical amplifier and raman optical amplification method | — | 2021-12-28 |
| 11180848 | Atomic layer deposition apparatus, film-forming method using atomic layer deposition apparatus, and cleaning method of atomic layer deposition apparatus | Masamitsu TORAMARU, Keisuke Washio, Masaki Chiba | 2021-11-23 |
| 11062883 | Atomic layer deposition apparatus | Keisuke Washio | 2021-07-13 |
| 11024488 | Film-forming method, manufacturing method of electronic device, and plasma atomic layer deposition apparatus | Keisuke Washio, Tatsuya Matsumoto, Junichi Shida | 2021-06-01 |
| 10988841 | Film-forming method, manufacturing method of electronic device, and mask holder | Keisuke Washio, Masaki Chiba | 2021-04-27 |
| 9252558 | Optical amplifier | — | 2016-02-02 |
| 9100118 | Transmission device and transmission system | — | 2015-08-04 |
| 8917445 | Optical receiving apparatus and optical amplifying apparatus | — | 2014-12-23 |
| 8564876 | Raman amplifier and raman amplifier adjustment method | Maki Hiraizumi, Yoshio Shimano | 2013-10-22 |
| 8339698 | Raman amplifier and raman amplifier adjustment method | Maki Hiraizumi, Yoshio Shimano | 2012-12-25 |
| 7986453 | Raman amplifier for amplifying signal light for optical communication, optical communication system equipped with Raman amplifier, and method for controlling Raman amplifier | — | 2011-07-26 |
| 7929201 | Multistage optical amplifier with gain control using pump ratio | Tatsuya Tsuzuki, Norifumi Shukunami, Yuji Tamura, Yoshio Shimano, Takashi Satou | 2011-04-19 |
| 7835067 | Raman amplifier | — | 2010-11-16 |
| 7554721 | Raman amplifier and Raman amplifier adjustment method | Maki Hiraizumi, Yoshio Shimano | 2009-06-30 |
| 7145717 | Optical amplifier | Kosuke Komaki, Yoshio Shimano | 2006-12-05 |
| 6316862 | Motor drive apparatus having power supply restoring function | Motoya Yamamoto, Toshihiro Uchida, Teruhisa Matsushita | 2001-11-13 |
| 6267131 | Method of controlling pressure in a chamber, apparatus for the same, and exposure apparatus | Mutsuo Masada, Masahiro Shiraishi, Makoto Ogawa, Katsuhiro Kato, Yukiharu Okubo | 2001-07-31 |
| 5861192 | Method of improving adhesive property of polyimide film and polymidefilm having improved adhesive property | Kosuke Kataoka, Hirosaku Nagano | 1999-01-19 |