Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441902 | Strainer | Takazumi Tange, Masanori Wakabayashi | 2019-10-15 |
| 10058801 | Filter with diverse shaped and dimensioned protrusions formed on an end plate of its cylindrically shaped filter material | Jiro Inoue | 2018-08-28 |
| 9987570 | Filter element and filtering device | Meiho Taku | 2018-06-05 |
| 4414470 | Pupil divisional focusing position detection apparatus using lenticula lens | — | 1983-11-08 |