Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358043 | Orthodontic appliance | Masumi Kowata, Kiyoshi Shiga | 2002-03-19 |
| 6305932 | Orthodontic element and manufacturing method | — | 2001-10-23 |
| 5954501 | Orthodontic appliance | Tsuyoshi Masumoto, Akihisa Inoue, Tao Zhang, Kikuo Nishi | 1999-09-21 |
| 5947723 | Titanium orthodontic appliances | Masaaki Orikasa, Kikuo Nishi | 1999-09-07 |
| 5919041 | Orthodontic appliance and method of making | Tsuyoshi Masumoto, Akihisa Inoue, Tao Zhang, Kikuo Nishi | 1999-07-06 |