Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391472 | Heat exchange unit | Makoto Takayanagi, Taichi Koshiji, Takahiro Matsui, Hirotaka Doi, Yoshitsugu Koyama +1 more | 2022-07-19 |
| 9228771 | Outdoor unit for air conditioning device | Shigeki Kamitani, Mikio Kagawa, Fumiaki Koike | 2016-01-05 |
| 7380411 | Heat source unit with switching means between heating and cooling | Shinya Matsuoka, Shinri Sada, Hiroyuki Inoue, Atsushi Umeda | 2008-06-03 |
| 7363768 | Outdoor unit of refrigerator, and electrical equipment box of outdoor unit | Hiroki Ishihara, Tadashi Sao, Toshiaki Mukaidani | 2008-04-29 |