Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868819 | Method for producing a polydioxolane | Akira Ito | 2018-01-16 |
| 9359682 | Erosion resistant machine component, method for forming surface layer of machine component, and method for manufacturing steam turbine | Akihiro Goto, Nobuyuki SUMI, Yoshikazu Nakano | 2016-06-07 |
| 9347137 | Method of manufacturing electrode for electrical-discharge surface treatment, and electrode for electrical-discharge surface treatment | Yukio Sato, Akihiro Suzuki, Akihiro Goto, Kazushi Nakamura | 2016-05-24 |
| 9308546 | Discharge surface treatment apparatus | Yusuke Yasunaga, Akihiro Goto, Nobuyuki SUMI | 2016-04-12 |
| 9234284 | Electrical discharge surface treatment method | Akihiro Goto, Kazushi Nakamura, Masahiro Okane | 2016-01-12 |
| 8287968 | Coating film and coating-film forming method | Akihiro Goto, Masahiro Okane, Kazushi Nakamura, Hiroyuki Ochiai, Mitsutoshi Watanabe | 2012-10-16 |
| 7335316 | Plastic magnet precursor, production method for the same, and plastic magnet | Takako Takei, Takeshi Araki, Takanori Sone, Takayuki Hanaki, Noriaki Matsunaga | 2008-02-26 |
| 6545397 | Cathode for electron tube | Takuya Ohira, Keiji Fukuyama, Kiyoshi Saitou | 2003-04-08 |
| 6376976 | Cathode-ray tube having oxide cathode and method for producing the same | Kiyoshi Saitoh, Ryo Suzuki, Hiroshi Yamaguchi, Takashi Shinjo, Takuya Ohira | 2002-04-23 |
| 6124666 | Electron tube cathode | Masato Saito, Takuya Ohira | 2000-09-26 |
| 6091189 | Cathode for an electron tube | Takashi Shinjo, Riichi Kondo, Masato Saito, Takuya Ohira, Kinjirou Sano | 2000-07-18 |
| 6054802 | Cathode for electronic tube | Takuya Ohira, Masato Saito | 2000-04-25 |
| 5167557 | Method for manufacturing a shadow mask | Kimio Hashizume, Tetsuya Watanabe, Hideya Ito | 1992-12-01 |