Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458204 | Method of producing high-quality silicon single crystals | Masahiko Okui, Hiroki Murakami, Kazuyuki Egashira, Makoto Ito, Kelly Garret +1 more | 2002-10-01 |
| 6345411 | Vacuum cleaner | Tomonori Kato, Tamaki Nishikori, Naoyuki Ohara, Koichi Ito, Toru Odachi +1 more | 2002-02-12 |