Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435747 | Double ended direct-feed type writing implement | Hiroaki Koyama, Takeshi Kobayashi, Yojiro Sano, Yosuke Mito | 2002-08-20 |
| 6398442 | Writing instrument | — | 2002-06-04 |
| 6382862 | Application liquid reservoir | Sakae Hayao | 2002-05-07 |
| 6371676 | Collector for a writing implement | Yojiro Sano | 2002-04-16 |
| 6364462 | Image recording method and image recording apparatus permitting good picture quality to be provided | Tohru Okuda, Shigeaki Kakiwaki | 2002-04-02 |
| 6340259 | Direct-feed type writing implement | Yosuke Mito | 2002-01-22 |
| 6340261 | Ball-point pen | — | 2002-01-22 |