Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675346 | Annular microstrip antenna element and radial line antenna system employing the same | Kunitoshi Nishikawa, Masaru Ogawa, Tomohisa Harada | 1997-10-07 |
| 5644341 | Ink jet head drive apparatus and drive method, and a printer using these | Masahiro Fujii, Ikuhiro Miyashita, Hiroshi Koeda, Keiichi Mukaiyama, Hiroyuki Maruyama +2 more | 1997-07-01 |
| 5605407 | Printer and its control method | Susumu Hama, Hiroshi Takizawa, Masahiro KAMIJO, Manabu Shimizu | 1997-02-25 |