Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872663 | Repair welding method | Masaki Honda, Toshiaki Nishio, Takumi Tokiyoshi, Masaaki Fujita, Kimihiko Tominaga +6 more | 2024-01-16 |
| 11378526 | Faulted condition determination device and faulted condition determination method | Nobuhiko SAITO, Yuichi Hirakawa, Hiroaki Fukushima, Kota Sawada, Kazuhiro Kimura +1 more | 2022-07-05 |
| 9689789 | Damage evaluation method and maintenance evaluation index decision method | Hiroaki Fukushima, Yuichi Hirakawa, Hiroyuki Ohyama, Takeshi Miyazawa, Hiroaki Yoshida | 2017-06-27 |
| 6935552 | High-precision method and apparatus for evaluating creep damage | Fujimitsu Masuyama, Masahiro Kobayashi | 2005-08-30 |
| 6919534 | Welded joints in high strength, heat resistant steels, and a welding method therefor | Fujimitsu Masuyama, Yasuhiro Ukeguchi, Fumio Nishi | 2005-07-19 |
| 6379611 | High strength, low alloy, heat resistant steel | Fujimitsu Masuyama, Tomomitsu Yokoyama, Hiroyuki Hirata, Kaori Kawano, Takao Kan | 2002-04-30 |
| 5945064 | Welding material for low chromium (Cr) ferritic steel having high toughness | Takayuki Kawano, Fujimitsu Masuyama, Iwami Ishihara, Tomomitsu Yokoyama | 1999-08-31 |
| 5814274 | Low-Cr ferritic steels and low-Cr ferritic cast steels having excellent high teperature strength and weldability | Fujimitsu Masuyama, Tomomitsu Yokoyama | 1998-09-29 |
| 5746843 | Low Mn-low Cr ferritic heat resistant steel excellent in strength at elevated temperatures | Kaori Miyata, Masaaki Igarashi, Fujimitsu Masuyama, Tomomitsu Yokoyama | 1998-05-05 |