Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400823 | Electron source, method of manufacturing the same, and electron beam apparatus using the same | Noriaki Arai, Tomihiro Hashizume, Keigo Kasuya | 2025-08-26 |
| 12385861 | Charged particle detector, charged particle ray device, radiation detector, and radiation detection device | Takumu IWANAKA, Yoshifumi Sekiguchi, Shin Imamura, Hajime Kawano | 2025-08-12 |
| 12072454 | Scintillator, measuring device, mass spectrometer, and electron microscope | Shin Imamura, Eri Takahashi, Yoshifumi Sekiguchi, Takayuki Kanda | 2024-08-27 |
| 11322329 | Electron source, method for manufacturing the same, and electron beam device using the same | Tomihiro Hashizume, Keigo Kasuya, Noriaki Arai, Hiromitsu Seino, Minoru Kaneda +2 more | 2022-05-03 |
| 10707046 | Electron source and electron beam device using the same | Keigo Kasuya, Takashi Ohshima, Tomihiro Hashizume, Noriaki Arai, Yoichi Ose | 2020-07-07 |
| 10614941 | Persistent current switch and superconducting coil | Hideki Tanaka, Motomune Kodama, Hiroyuki Yamamoto | 2020-04-07 |
| 10586674 | Field emission electron source, method for manufacturing same, and electron beam device | Tomihiro Hashizume, Keigo Kasuya, Takashi Ohshima, Yusuke Sakai, Yoichi Ose +1 more | 2020-03-10 |
| 10522319 | Electron beam apparatus | Keigo Kasuya, Noriaki Arai, Takashi Ohshima, Tomihiro Hashizume, Yusuke Sakai | 2019-12-31 |
| 10460862 | Magnesium diboride superconducting thin-film wire and method for producing same | Toshiya Doi, Shigeru Horii | 2019-10-29 |
| 8803423 | Fluorescent lamp and image display apparatus | Masakazu Sagawa, Shin Imamura | 2014-08-12 |
| 8633950 | Image display device | Kenji Okishiro, Kenichi Yamamoto | 2014-01-21 |
| 8599470 | Suspended particle device and method for driving same | Shunsuke Mori, Yoshiro Mikami | 2013-12-03 |
| 7977859 | Image display apparatus with particular electron emission region location | Mutsumi Suzuki | 2011-07-12 |
| 7919911 | Image display apparatus | Mutsumi Suzuki, Masakazu Sagawa | 2011-04-05 |
| RE41828 | Image display and a manufacturing method of the same | Mutsumi Suzuki, Masakazu Sagawa | 2010-10-19 |
| 7696686 | Image display device and process of manufacture | Masato Kaneeda, Yoshiyuki Kaneko, Tsutomu Kuniyasu, Yuuichi Kijima, Kenji Kato | 2010-04-13 |
| 7442961 | Image display device | Masakazu Sagawa, Kazutaka Tsuji, Mutsumi Suzuki | 2008-10-28 |
| 7417379 | Cold cathode type flat panel display | Masakazu Sagawa, Mutsumi Suzuki, Nobuaki Kabuto | 2008-08-26 |
| 7385355 | Display device having a thin film electron source array | Masakazu Sagawa, Mutsumi Suzuki | 2008-06-10 |
| 7355336 | Image display device | Masakazu Sagawa, Toshimitsu Watanabe, Yoshiro Mikami, Mutsumi Suzuki | 2008-04-08 |
| 7310076 | Display apparatus | Mutsumi Suzuki, Masakazu Sagawa | 2007-12-18 |
| 7298080 | Display device | Yoshie Kodera, Masakazu Sagawa, Tetsu Ohishi, Yuichi Sawai | 2007-11-20 |
| 7291966 | Display device | Yoshiyuki Kaneko, Masakazu Sagawa, Tomoki Nakamura | 2007-11-06 |
| 7218058 | Cold cathode type flat panel display | Masakazu Sagawa, Mutsumi Suzuki, Nobuaki Kabuto | 2007-05-15 |
| 7129641 | Display device having a thin film electron source array | Masakazu Sagawa, Mutsumi Suzuki | 2006-10-31 |