Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098893 | Nozzle structure for hydrogen gas burner apparatus | Koichi Hirata, Daisuke SAKUMA | 2021-08-24 |
| 10648662 | Nozzle structure for hydrogen gas burner apparatus | Nozomi Maitani, Daisuke SAKUMA, Koichi Hirata | 2020-05-12 |
| 10090103 | Method for manufacturing rare-earth magnets | Takaaki Takahashi, Osamu Yamashita | 2018-10-02 |
| 10062504 | Manufacturing method of rare-earth magnet | Kazuaki Haga, Akira Kano, Tomonori INUZUKA, Noritsugu Sakuma | 2018-08-28 |
| 9950359 | Rotary roller surface cleaning method and rotary roller surface cleaning apparatus | Daisuke SAKUMA | 2018-04-24 |
| 9498807 | Heat treatment method, heat-treating furnace, and heat treatment system | Keisuke ISOMURA, Shinya Mizuno, Takehito Kobayashi | 2016-11-22 |
| 9457396 | Free casting method, free casting apparatus, and casting | Jun Yaokawa, Yasushi Iwata, Yoshio Sugiyama, Hiroaki Iwahori, Norihiro Amano +1 more | 2016-10-04 |
| 9180512 | Production system and production method of aluminum alloy billet, and aluminum alloy billet | Kaoru Sugita, Takeshi Fujita, Mikio Kubota, Takehito Kobayashi | 2015-11-10 |
| 9120146 | Free casting method, free casting apparatus, and casting | Jun Yaokawa, Yasushi Iwata, Yoshio Sugiyama, Hiroaki Iwahori, Norihiro Amano +1 more | 2015-09-01 |
| 9079242 | Hot-top for continuous casting and method of continuous casting | Takehito Kobayashi, Ryuuichi Masuda, Kaoru Sugita | 2015-07-14 |
| D546278 | Battery | Toshiya Kuwamura | 2007-07-10 |
| 5572377 | Pitch control apparatus for sound reproducing system | — | 1996-11-05 |
| 5341254 | Tape recording and/or reproducing apparatus | — | 1994-08-23 |
| 4940604 | Method for production of copper indium diselenide | Naoki Suyama, Kuniyoshi Omura, Hazime Takada, Yuutaro Kita, Mikio Murozono | 1990-07-10 |