Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915761 | Method of producing a polymer LP insulator | Tsutomu Moriya, Shuji Fujii | 1999-06-29 |
| 5907898 | Securing method | Shigehiko Kunieda, Shuji Fujii | 1999-06-01 |
| 5563379 | Composite electrical insulator | Shigehiko Kunieda | 1996-10-08 |
| 5539155 | Metal fitting for composite insulators | Shigehiko Kunieda | 1996-07-23 |