Issued Patents 2024
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142895 | Semiconductor laser device | Keishi Kouno, Ryoji Hiroyama, Katsuya Samonji, Masanori HIROKI | 2024-11-12 |
| 12119618 | Nitride-based semiconductor light-emitting element and manufacturing method thereof, and manufacturing method of nitride-based semiconductor crystal | Shuichi NAKAZAWA, Isao Kidoguchi | 2024-10-15 |
| 12054798 | Steel material and method for producing steel material | Yuji Arai, Hiroki Kamitani, Yohei Otome | 2024-08-06 |
| 11990561 | Nitride-based semiconductor light-emitting element and manufacturing method thereof | Noboru Inoue | 2024-05-21 |
| 11935227 | Notch detecting method | Yasukuni Nomura | 2024-03-19 |
| 11905580 | Seamless steel pipe suitable for use in sour environment | Hiroki Kamitani, Nobuaki Komatsubara, Seiya OKADA, Atsushi Soma, Yuji Arai | 2024-02-20 |
| 11898216 | Seamless steel pipe heat-treatment-finishing-treatment continuous facility | Hiroki Kamitani, Takanori Tanaka, Atsushi Soma, Keiichi Kondo, Hideki MITSUNARI +3 more | 2024-02-13 |