Issued Patents 2004
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827257 | Method and apparatus for recording content containing watermark | Tadashi Kobayashi, Hideo Ando, Tomoo Yamakage | 2004-12-07 |
| 6815630 | Wire electric discharge machine | Shuichiro Ishihara, Yoichi Otomo | 2004-11-09 |
| 6795381 | Multi-body multi-purpose information processing apparatus | Hideo Ando, Seigo Ito, Hiromichi Kobori, Naobumi Seo, Hiroaki Unno +2 more | 2004-09-21 |
| 6793982 | ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT, METHOD OF PRODUCING THE SAME, METHOD OF DISCARGE SURFACE TREATMENT, APPARATUS THEREFOR, AND METHOD OF RECYCLING ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT | Akihiro Goto | 2004-09-21 |
| 6787727 | Automatic wire electrode feeder for wire electric discharge machining devices | Takuji Magara, Yutaka Terada | 2004-09-07 |
| 6752550 | Holding mechanism for replacement ink ribbon | Toshiyuki Toyofuku, Hiroyuki Kaneko, Satoru Kato, Yousuke Kobayashi, Katsuyuki Oshima +2 more | 2004-06-22 |
| 6750917 | Device interconnect system using analog line | Hideo Ando, Takeshi Saito, Shinichiro Koto, Taku Kato | 2004-06-15 |
| 6747236 | Wire electric discharge machining apparatus | Takuji Magara | 2004-06-08 |
| 6744078 | Heterojunction structure with a charge compensation layer formed between two group III-V semiconductor layers | Noboru Fukuhara | 2004-06-01 |
| 6741723 | Digital watermark embedding method and apparatus, and digital watermark | Tomoo Yamakage, Hirofumi Muratani, Toru Kambayashi, Shinichiro Koto | 2004-05-25 |
| 6698639 | Automatic wire supply system of wire cut electrodischarge machine | Yoichi Otomo, Yutaka Terada | 2004-03-02 |