Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621120 | Semiconductor device | Masahito Otsuki, Seiji Momota, Mitsuaki Kirisawa | 2003-09-16 |
| 6559023 | Method of fabricating a semiconductor device with phosphorous and boron ion implantation, and by annealing to control impurity concentration thereof | Masahito Otsuki, Seiji Momota, Mitsuaki Kirisawa | 2003-05-06 |
| 6514307 | Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density | Naomichi Nakamura, Satoshi Uenosono, Shigeru Unami, Masashi Fujinaga, Mitsumasa Iijima +3 more | 2003-02-04 |
| 6503443 | Metallic powder molding material and its re-compression molded body and sintered body obtained from the re-compression molded body and production methods thereof | Hiroyuki Amma, Masashi Fujinaga, Mitsumasa Iijima, Yasuo Hatai, Takayuki Matsumoto +2 more | 2003-01-07 |