Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646818 | Panoramic imaging lens | — | 2003-11-11 |
| 4963254 | Packing material for chromatographic use | Naobumi Oi, Hajimu Kitahara | 1990-10-16 |
| 4604207 | Packing materials for chromatographic use and a method for analysis of an enantiomer mixture using the same | Naobumi Oi, Masayuki Nagase | 1986-08-05 |