Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12186822 | Method for manufacturing rail, and rail | Naoki IIZUKA, Minoru Honjo, Shigeo Okamoto | 2025-01-07 |
| 11049982 | Solar cell element | Takanobu Yoshida | 2021-06-29 |
| 10100380 | Rail cooling device | Makoto Nakaseko, Rinya Kojo, Tomoo Horita, Hideki Takahashi, Yoshikazu Yoshida +3 more | 2018-10-16 |
| 9988696 | Rail cooling method and rail cooling device | Makoto Nakaseko, Rinya Kojo, Tomoo Horita, Hideki Takahashi, Yoshikazu Yoshida +3 more | 2018-06-05 |
| 9593393 | Rail heat treatment device and rail heat treatment method | Yoshikazu Yoshida, Hideki Takahashi, Rinya Kojo, Yuzuru Kataoka, Tomoo Horita | 2017-03-14 |
| 9429374 | Rail cooling method | Rinya Kojo, Hiroyuki Fukuda, Yuta Tamura, Yoshikazu Yoshida, Hideki Takahashi +1 more | 2016-08-30 |