Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454054 | Elevator with separated speed governor and position detector | Junichi Tanino, Ichirou Satou | 2002-09-24 |
| 6342367 | Method for the preparation of chondroitin sulfate compounds | Toshihisa Sumi, Hideki Ohba, Toru Ikegami, Tsuyoshi Sakaki, Imre Sallay +1 more | 2002-01-29 |