Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449986 | Method of production of porous glass base material for optical fiber with cleaning of the burner with gas at 25 m/s or faster | Masahiko Matsui, Nobuyuki Hirano, Naoyuki Fukushima, Takao Kabaya | 2002-09-17 |
| 6386209 | Cosmetic case | Yukitomo Yuhara, Kiyokazu Miyokawa, Michiaki Kumagai | 2002-05-14 |