Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043678 | Radome and method of producing the same | Shigeru Utsumi, Kimihiro Kaneko, Teruhiko Kumada | 2011-10-25 |
| 4495855 | Reciprocating type oil-free gas compressor | Zentaro Ishizaki | 1985-01-29 |