Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835287 | Apparatus, method for enrichment of the heavy isotope oxygen and production method for heavy oxygen water | Hitoshi Kihara, Hiroshi Tachibana, Shigeru Hayashida | 2004-12-28 |
| 6782035 | Base station apparatus of mobile communication system | Takehiro Nakamura, Junichiro Hagiwara, Etsuhiro Nakano, Koji Ohno, Seizo Onoe +4 more | 2004-08-24 |
| 6770432 | Silver halide emulsion | Haruyasu Nakatsugawa, Osamu Yonekura | 2004-08-03 |