Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217827 | Method for manufacturing battery, battery, and winding device | Akira Sasaki, Takeshi Honda | 2022-01-04 |
| 8932754 | Electrode structure and method of manufacturing the same, and battery and method of manufacturing the same | Akira Sasaki, Kazuhiko Soji | 2015-01-13 |
| 6215959 | Camera having autofocus function independent of photographing optical system | Akira Mori, Atsujiro Ishii, Masahiro Suzuki | 2001-04-10 |
| 5815747 | Camera having autofocus function independent of photographing optical system | Akira Mori, Atsujiro Ishii, Masahiro Suzuki | 1998-09-29 |
| 5654830 | Zoom lens system | — | 1997-08-05 |
| 5631775 | Zoom lens system | — | 1997-05-20 |
| 5589986 | Zoom lens | — | 1996-12-31 |
| 5570233 | Vari-focal lens system | Shinichi Mihara | 1996-10-29 |
| 5570234 | Compact wide-angle variable focal length lens system | — | 1996-10-29 |
| 5418646 | Wide-angle zoom lens system having a high varifocal ratio | Atsujiro Ishii | 1995-05-23 |
| 5315438 | Zoom lens system | — | 1994-05-24 |
| 5260834 | Small zoom lens system | Shinichi Mihara | 1993-11-09 |
| 5231540 | Compact zoom lens system | — | 1993-07-27 |