Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431372 | Support unit and assemblied rack for loading long objects | — | 2002-08-13 |
| 6222134 | LP insulator assembly and method for assembling the same | So Kawamura | 2001-04-24 |
| 5702053 | Composite insulator-packing container and a method for packing a composite insulator | Motokazu Kozakai, Masahiko Sahasi | 1997-12-30 |
| 4921095 | Cratings for insulator | Tsugiji Kato, Motokazu Kozakai | 1990-05-01 |