Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11244782 | Amorphous alloy magnetic core | Hitoshi Kodama, Daichi Azuma | 2022-02-08 |
| 10283265 | Method of manufacturing amorphous alloy magnetic core | Hitoshi Kodama, Daichi Azuma | 2019-05-07 |
| 10269476 | Method of manufacturing an amorphous alloy magnetic core | Hitoshi Kodama, Daichi Azuma | 2019-04-23 |
| 9881735 | Fe-based amorphous transformer magnetic core, production method therefor, and transformer | Daichi Azuma, Yuji Nagata | 2018-01-30 |
| 9557085 | Heat pump apparatus | Mamoru Hamada, Fumitake Unezaki, Yoshihiro Takahashi, Kazuki Okada, Hirokazu Minamisako +1 more | 2017-01-31 |
| 9500376 | Fluid heating system, fluid heating method, fluid heating control system, control apparatus, and control method | Hirokazu Minamisako, Shinichi Uchino, Ryo Oya, Kazuki Okada, Takahiro Ushijima | 2016-11-22 |
| 8745999 | Heat pump apparatus | Mamoru Hamada, Fumitake Unezaki, Yoshihiro Takahashi, Kazuki Okada, Shinichi Uchino | 2014-06-10 |
| 8683122 | Storage system | Yuri Tajima | 2014-03-25 |
| 8427272 | Method of reducing audible noise in magnetic cores and magnetic cores having reduced audible noise | Mark Robert Columbus, Robert W. Brown, Ryusuke Hasegawa | 2013-04-23 |
| 8020393 | Heat pump type hot water supply outdoor apparatus | Kazuki Okada, Takahiro Ushijima | 2011-09-20 |
| 7840016 | Sound control system | Shinjiro Yamashita | 2010-11-23 |
| 7697745 | Enclosure inspection method and apparatus thereof | Chiko Otani, Yoshiaki Sasaki, Gosei Okazaki, Kazunori Ninomiya, Masahiro Yamashita +2 more | 2010-04-13 |
| 6892856 | Sound radiating structure, acoustic room and sound scattering method | Tetsu Kobayashi | 2005-05-17 |
| 6867360 | Electronic musical instrument, difference tone output apparatus, a program and a recording medium | Hiroyuki Tsuru, Tetsu Kobayashi, Katsuhiko Masuda | 2005-03-15 |
| 6250372 | Air conditioner | Yasuyuki Arai, Masaharu Miwa, Tetsuji Uchiyama, Yoshiaki Kuwahara | 2001-06-26 |
| 5987911 | Air conditioner | Yasuyuki Arai, Masaharu Miwa, Tetsuji Uchiyama, Yoshiaki Kuwahara | 1999-11-23 |
| 4636675 | Rotor spider for rotary electric machine | — | 1987-01-13 |
| 4468570 | Hydraulic dynamic electric machine | — | 1984-08-28 |
| 4375753 | Air conditioner | Kenichiro Imasu, Akira Nakazawa, Masataka Yamane | 1983-03-08 |