Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998157 | Tungsten alloy part, and discharge lamp, transmitting tube, and magnetron using the same | Shinichi Yamamoto, Kayo Nakano | 2021-05-04 |
| 10395879 | Tungsten alloy part, and discharge lamp, transmitting tube, and magnetron using the same | Shinichi Yamamoto, Kayo Nakano | 2019-08-27 |
| 10167536 | Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron | Shinichi Yamamoto, Kayo Nakano, Takashi Sano, Yoshiko Minami, Satoshi Yamaguchi | 2019-01-01 |
| 9834830 | Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron | Shinichi Yamamoto, Kayo Nakano, Takashi Sano, Yoshiko Minami, Satoshi Yamaguchi | 2017-12-05 |
| 8149992 | X-ray tube target, X-ray tube using the same, X-ray inspection device and method of producing X-ray tube target | Akihisa Nitta, Shinichi Yamamoto | 2012-04-03 |
| 7927167 | Getter material and evaporable getter device using the same, and electron tube | Yoshiyuki Fukuda, Hiromasa Kato, Nobuaki Nakashima, Yasuhisa Makino | 2011-04-19 |
| 5843372 | Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery | Hiroyuki Hasebe, Shusuke Inada, Yoshiyuki Isozaki, Takamichi Inaba, Takao Sawa +3 more | 1998-12-01 |
| 5654115 | Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery | Hiroyuki Hasebe, Shusuke Inada, Yoshiyuki Isozaki, Takamichi Inaba, Takao Sawa +3 more | 1997-08-05 |
| 4927473 | Compressed magnetic powder core | Kumi Ochiai, Itsuo Arima, Mikio Morita | 1990-05-22 |
| 4919734 | Compressed magnetic powder core | Kumi Ochiai, Itsuo Arima, Mikio Morita | 1990-04-24 |
| 4832707 | Metal-bonded tool and method of manufacturing same | Hisato Kamohara, Kagetaka Amano, Keizo Shimamura, Tatsuyoshi Aisaka | 1989-05-23 |
| 4820338 | Magnetic powder composition | Kumi Ochiai, Itsuo Arima, Mikio Morita | 1989-04-11 |
| 4719377 | Armature annular core | Kumi Ochiai, Itsuo Arima, Mikio Morita | 1988-01-12 |
| 4696725 | Magnetic core and preparation thereof | Kumi Ochiai, Itsuo Arima, Mikio Morita, Hisato Kamohara | 1987-09-29 |
| 4620933 | Deflecting yoke for electromagnetic deflection type cathode-ray tubes and method for manufacturing it | Kumi Ochiai, Itsuo Arima, Mikio Morita | 1986-11-04 |
| 4585691 | Friction material with flame sprayed metal coating | Akira Nishimura, Kazuaki Kawasaki, Yasuo Nakano, Hiroshi Ushiyama, Mikio Manabe +5 more | 1986-04-29 |
| 4543208 | Magnetic core and method of producing the same | Mikio Morita, Itsuo Arima | 1985-09-24 |
| 4526643 | Dry etching apparatus using reactive ions | Haruo Okano, Takashi Yamazaki, Yasuhiro Horiike | 1985-07-02 |
| 4502982 | Iron core material | Kazumi Shimotori, Hideki Murabayashi | 1985-03-05 |