Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828603 | Hetero-bipolar transistor with a sub-collector layer having a first portion and plural second portions | — | 2004-12-07 |
| 6823045 | Multi-leaf collimator and medical system including accelerator | Kohei Kato, Hiroshi Akiyama | 2004-11-23 |
| 6819743 | Multi-leaf collimator and medical system including accelerator | Kohei Kato, Hiroshi Akiyama | 2004-11-16 |
| 6792078 | Multi-leaf collimator and medical system including accelerator | Kohei Kato, Hiroshi Akiyama | 2004-09-14 |
| 6784064 | Heterojunction bipolar transistor and method of making heterojunction bipolar transistor | Seiji Yaegashi, Kenji Kotani, Hiroshi Yano | 2004-08-31 |
| 6777700 | Particle beam irradiation system and method of adjusting irradiation apparatus | Hiroshi Akiyama, Koji Matsuda, Hisataka Fujimaki | 2004-08-17 |