Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497023 | Apparatus for forming metal feedstock from waste metal products | Hiroshi Takano, Tetsushi Yonekawa, Takashi Okada | 2002-12-24 |
| 6492271 | Semiconductor device and method of manufacturing the same | Yoshihiro Uozumi, Hisashi Okuchi, Soichi Nadahara, Hiroshi Tomita | 2002-12-10 |
| 6485875 | Toner and resin composition for the toner | Yuki Karaki, Hiroshi Yusa, Takashige Kasuya | 2002-11-26 |
| 6426169 | Toner containing azo iron compound | Tsutomu Onuma, Hirohide Tanikawa, Nobuyuki Okubo, Tsuneo Nakanishi, Katsuhisa Yamazaki +1 more | 2002-07-30 |
| 6391085 | Metal feedstock from wasted metal products | Hiroshi Takano, Tetsushi Yonekawa, Takashi Okada | 2002-05-21 |
| 6357099 | Preparation of metal feedstock from wasted metal products | Hiroshi Takano, Tetsushi Yonekawa, Takashi Okada | 2002-03-19 |