Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992021 | Door frame and method for forming a door frame | Shinya Takeda, Hirotake Nakao, Katsuzi Sakuma, Masaru Hoshina, Aiichiro Yokota +1 more | 1999-11-30 |
AT
Atuo Torii
Overall (All Time): #3,669,056 of 4,157,543Top 90%
1
Patents All Time