Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994448 | Leakage oil detection device and leakage oil detection method | Li Lu, Akira Nishimizu, Akira YAMAGISHI | 2024-05-28 |
| 11282635 | Stationary induction electric apparatus | Daigo KOMESU, Shinji Fujita, Hiroshi Morita, Li Lu | 2022-03-22 |
| 10755442 | Oil leakage detector and oil leakage detection method and image processing unit | Li Lu, Tomohiro Moriyama, Jun Nukaga, Toshiaki Rokunohe, Akira YAMAGISHI +1 more | 2020-08-25 |
| 10234355 | Leakage oil detection system | Li Lu, Tomohiro Moriyama, Jun Nukaga, Akira YAMAGISHI, Yasutomo Saito | 2019-03-19 |
| 10090095 | Stationary induction electrical apparatus | Li Lu, Kenichi Kawamura, Hiroshi Miyao, Hiroshi Morita, Jun Nukaga +4 more | 2018-10-02 |
| 9898830 | Oil leakage detector and oil leakage detection method | Li Lu, Tomohiro Moriyama, Jun Nukaga, Toshiaki Rokunohe, Akira YAMAGISHI +1 more | 2018-02-20 |
| 9251939 | Stationary induction electric apparatus | Naoya Miyamoto, Naoyuki Kurita | 2016-02-02 |
| 7577916 | Method and apparatus for management and representation of dynamic context | Elin R. Pedersen, Lester D. Nelson | 2009-08-18 |
| 7364917 | Apparatus and method for detecting vaporized gas | Masami Sakamoto, Toshio Iwasaki | 2008-04-29 |
| 6732915 | Systems and methods for controlling a presentation using physical objects | Lester D. Nelson, Elin R. Pedersen, Tomas Sokoler | 2004-05-11 |
| 6580438 | Systems and methods for maintaining uniformity in a presentation environment | Lester D. Nelson, Elin R. Pedersen | 2003-06-17 |
| 6509909 | Systems and methods for controlling a presentation using physical objects | Lester D. Nelson, Lia Adams, Elin R. Pedersen, Stephen W. Smoliar | 2003-01-21 |
| 6332947 | Plasma processing apparatus and plasma processing method using the same | Tadashi Sato, Isao Hashimoto | 2001-12-25 |
| 6320321 | Ion beam processing apparatus for processing work piece with ion beam being neutralized uniformly | Satoshi Ogura, Shotaro Ooishi, Isao Hashimoto | 2001-11-20 |
| 6195093 | Systems and method for controlling a presentation using physical objects | Lester D. Nelson, Lia Adams, Elin R. Pedersen, Stephen W. Smoliar | 2001-02-27 |
| 6188831 | Data storage/playback device and method | — | 2001-02-13 |
| 6184625 | Ion beam processing apparatus for processing work piece with ion beam being neutralized uniformly | Satoshi Ogura, Shotaro Ooishi, Isao Hashimoto | 2001-02-06 |
| 6084356 | Plasma processing apparatus with a dielectric body in the waveguide | Hirofumi Seki, Satoshi Takemori, Eiji Setoyama, Kouji Ishiguro, Yasuhiro Mochizuki +2 more | 2000-07-04 |
| 5996002 | Collaborative work support system and method to facilitate the process of discussion in a meeting using a shared window | Hiroshi Katsurabayashi | 1999-11-30 |
| 5961773 | Plasma processing apparatus and plasma processing method using the same | Tadashi Sato, Isao Hashimoto | 1999-10-05 |
| 5926605 | Data storage device and data storage/playback device | — | 1999-07-20 |
| 5894306 | Data display device and data record/playback device displaying consecutive data and user input in association with each other | — | 1999-04-13 |
| 5750987 | Ion beam processing apparatus | Tadashi Sato, Kenzo Kobayashi, Shotaro Ohishi, Hisao Oonuki | 1998-05-12 |
| 5620522 | Microwave plasma generator | Tadashi Sato, Takashi Iga, Kenichi Natsui | 1997-04-15 |