Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961980 | Lithium ion battery scrap treatment method | Yasufumi HAGA, Junichi Ito | 2024-04-16 |
| 11702719 | Method for recovering lithium from lithium ion battery scrap | Yasufumi HAGA, Junichi Ito | 2023-07-18 |
| 11434545 | Lithium recovery method | — | 2022-09-06 |
| 10865462 | Processing method for lithium ion battery scrap | Junichi Ito, Takuya YOKOTA, Naoki Higuchi | 2020-12-15 |
| 10807879 | Processing method for lithium ion battery scrap | Junichi Ito, Takuya YOKOTA, Naoki Higuchi | 2020-10-20 |
| 10443111 | Method for removing iron from iron-containing solution and method for recovering valuable metals | Junichi Ito, Takuya YOKOTA | 2019-10-15 |
| 10400304 | Method for removing copper from lithium ion battery scrap and method for recovering metals | Ken Adachi, Junichi Ito | 2019-09-03 |
| 6067101 | Power source circuit having charge function and recording apparatus | Makoto Kashimura, Toshihiko Bekki, Hideo Horigome, Kazuyuki Masumoto | 2000-05-23 |
| 5697717 | Method and apparatus for controlling supply of electric power to an indicator for indicating a state of the apparatus | Yuichi Kaneko, Tetsuhito Ikeda, Akira Kuribayashi, Hideo Horigome | 1997-12-16 |
| 5673070 | Recording apparatus for controlling recording in accordance with battery capacity | Hideki Nakanishi, Hideo Horigome, Yuichi Kaneko, Tetsuhito Ikeda, Akira Kuribayashi | 1997-09-30 |
| 5631677 | Printing apparatus and method of charging battery therein | Hideo Horigome, Yuichi Kaneko, Tetsuhito Ikeda, Akira Kuribayashi | 1997-05-20 |
| 5565757 | Charge control apparatus and electronic apparatus provided with such a control apparatus | Tetsuhito Ikeda, Hideo Horigome, Yuichi Kaneko, Akira Kuribayashi | 1996-10-15 |
| 5530792 | Data processing apparatus utilizing CPU | Hirokazu Ikeda, Hideo Horigome, Kazuyuki Masumoto | 1996-06-25 |
| 5448153 | Charge control apparatus and electronic apparatus provided with such a control apparatus | Tetsuhito Ikeda, Hideo Horigome, Yuichi Kaneko, Akira Kuribayashi | 1995-09-05 |
| 5258773 | Serial recording apparatus for bidirectional recording | Kazuyuki Masumoto | 1993-11-02 |
| 5242230 | Font cartridge with thermal correction information | — | 1993-09-07 |
| 5182583 | Ink-jet having battery capacity detection | Hideo Horigome | 1993-01-26 |
| 4952775 | Floor heating panel | Seiko Yokoyama, Hikomi Tanooka, Minoru Hibino | 1990-08-28 |
| 4763281 | Recording system comprising a recording apparatus and/or an information storage cartridge detachably attached to the recording apparatus | — | 1988-08-09 |
| 4719472 | Ink jet recording head | — | 1988-01-12 |
| 4642658 | Image forming apparatus | — | 1987-02-10 |