Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214279 | Ultrafine metal oxide particle dispersion liquid and ultrafine metal oxide particle thin film | — | 2015-12-15 |
| 8558683 | Display apparatus and meter for vehicle | Ryoichi Nishikawa, Hiroki Matsui, Takaaki Muramatsu, Kenichirou Karikomi, Tomoyuki Miyagaki +1 more | 2013-10-15 |
| 6409984 | Spinel-type lithium manganese complex oxide for a cathode active material of a lithium secondary battery | Koji Hattori | 2002-06-25 |
| 6270924 | Lithium secondary battery | Koji Hattori | 2001-08-07 |
| 6270926 | Lithium secondary battery | Koji Hattori | 2001-08-07 |
| 6255020 | Lithium secondary battery | Koji Hattori, Yukio Sakabe | 2001-07-03 |
| 6187282 | Manufacturing method of lithium complex oxide comprising cobalt or nickel | Koji Hattori, Yukio Sakabe | 2001-02-13 |
| 5980786 | Method for producing a complex oxide used as a cathode active material of a lithium secondary battery | Koji Hattori | 1999-11-09 |
| 5293033 | Optical reading apparatus | — | 1994-03-08 |
| 5041796 | Wideband amplifier using FET | Shutaro Nambu, Kazuhide Goda | 1991-08-20 |