Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708925 | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit | Yasuki Kimura, Satoshi Kozawa | 2023-07-25 |
| 11402046 | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit | Yasuki Kimura, Satoshi Kozawa | 2022-08-02 |
| 6956740 | Heat sink with fins and manufacturing method thereof | Takahiro Shimura, Hisao Enomoto, Masaaki Yamamoto | 2005-10-18 |