Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161989 | Cobalt ion adsorption material and method for producing same | Takeshi Izumi, Takashi Sakuma, Makoto Komatsu, Takafumi Tanaka, Nobuyuki Hashimoto +2 more | 2024-12-10 |
| 11890610 | Cobalt ion adsorbent, method for producing same and treatment apparatus for cobalt ion-containing liquid | Takashi Sakuma, Makoto Komatsu, Takeshi Izumi, Nobuyuki Hashimoto, Toshimasa Seki +1 more | 2024-02-06 |
| 11446631 | Alkaline earth metal ion adsorbent, and production method of the same, and alkaline earth metal ion-containing liquid treatment apparatus | Takashi Sakuma, Makoto Komatsu, Takeshi Izumi, Takayasu Tanaka, Takafumi Tanaka +5 more | 2022-09-20 |
| 9806339 | Titanium-niobium composite oxide-based electrode active material and lithium secondary battery using the same | Kiyoshi Nakahara, Toshimasa Seki, Wataru MINO, Yasuhiro Harada, Norio Takami +1 more | 2017-10-31 |
| 5970727 | Refrigerating cycle apparatus | Hajime Hiraoka, Yoshihiro Tanabe, Hiroaki Makino, Yasuo Imaki, Kazuaki Isono +1 more | 1999-10-26 |
| 5263335 | Operation controller for air conditioner | Kazuaki Isono, Toshihiro Tanaka, Seiji Kubo, Hideaki Nagatomo, Katsuyuki Aoki +3 more | 1993-11-23 |
| 5259214 | Air conditioning system | Hideaki Nagatomo, Katsuyuki Aoki, Toshihiro Tanaka, Kazuaki Isono, Yasuo Imaki +1 more | 1993-11-09 |
| 5176568 | Blowing direction control device for an air conditioner | Hideaki Nagatomo, Kazuaki Isono, Toshihiro Tanaka, Katsuyuki Aoki, Seiji Kubo +2 more | 1993-01-05 |
| 5165250 | Air conditioning system with thermal storage cycle control | Hideaki Nagatomo, Seiji Kubo, Kazuaki Isono, Katsuyuki Aoki, Toshihiro Tanaka +3 more | 1992-11-24 |
| 5072878 | Air conditioning apparatus | Katsuyuki Aoki, Hideaki Nagatomo, Seiji Kubo, Hiroyuki Umemura, Toshihiro Tanaka +1 more | 1991-12-17 |
| 4914925 | Control device for an air conditioner | Hiroyuki Umemura, Kenji Matsuda, Tetsuji Okada, Katsuyuki Aoki | 1990-04-10 |
| 4909310 | Air flow control device for an air conditioner | Hiroyuki Umemura, Kenji Togashi, Kenji Matsuda, Tetsuji Okada, Katsuyuki Aoki +2 more | 1990-03-20 |
| 4895002 | Air conditioning device | Hiroyuki Umemura, Kenji Matsuda, Tetsuji Okada, Katsuyuki Aoki, Seiji Kubo | 1990-01-23 |
| 4890545 | Air conditioner | Kenji Matsuda, Tetsuji Okada, Hiroyuki Umemura, Katsuyuki Aoki | 1990-01-02 |
| 4877183 | Air flow control device for an air conditioner | Kenji Matsuda, Kenji Togashi, Hiroyuki Umemura, Tetsuji Okada, Katsuyuki Aoki | 1989-10-31 |
| 4858824 | Air conditioner | Kenji Matsuda, Sakuo Sugawara, Masanori Hara, Hiroyuki Umemura, Katsuyuki Aoki | 1989-08-22 |
| 4850203 | Air conditioner control apparatus | Tetsuji Okada, Hiroyuki Umemura, Kenji Matsuda, Katsuyuki Aoki | 1989-07-25 |
| 4807444 | Air flow control device | Katsuyuki Aoki, Hiroyuki Umemura, Tetsuji Okada, Kenji Matsuda, Isao Arai +3 more | 1989-02-28 |
| 4715191 | Air conditioning method | Hiroyuki Umemura, Kenji Matsuda, Tomofumi Tezuda, Kazuaki Isono, Sakuo Sugawara +1 more | 1987-12-29 |
| 4709554 | Air conditioning apparatus | Hiroyuki Umemura, Kenji Matsuda, Tomofumi Tezuka, Kazuaki Isono, Fumio Matsuoka +1 more | 1987-12-01 |