Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404573 | Free-cutting steel and manufacturing method thereof | Masayuki KASAI, Kazuaki FUKUOKA | 2025-09-02 |
| 11814709 | Steel for nitrocarburizing and nitrocarburized component, and methods of producing same | Masayuki KASAI, Naoya IHARA | 2023-11-14 |
| 11427901 | Wire rod for cutting work | Yuta IMANAMI, Kazuaki FUKUOKA | 2022-08-30 |
| 11332799 | Case hardening steel, method of producing the same, and method of producing gear parts | Keisuke Ando, Takashi Iwamoto, Katsuyuki Ichimiya | 2022-05-17 |
| 11242593 | Steel for nitrocarburizing, and component | Naoya IHARA, Masayuki KASAI, Takashi Iwamoto | 2022-02-08 |
| 11174543 | Case hardening steel, method of producing case hardening steel, and method of producing gear part | Keisuke Ando, Takashi Iwamoto, Kunikazu Tomita, Kazukuni Hase | 2021-11-16 |
| 10358708 | High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same | Junji Shimamura | 2019-07-23 |
| 9657868 | High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same | Junji Shimamura | 2017-05-23 |
| 9089919 | Welded steel pipe for linepipe with high compressive strength and manufacturing method thereof | Nobuyuki Ishikawa, Akihiko Tanizawa, Hitoshi Sueyoshi, Masayuki Horie, Yasumitsu Kiyoto | 2015-07-28 |
| 7955445 | Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same | Minoru Honjo, Tatsumi Kimura, Shinichi Suzuki, Shinji Mitao, Nobuo Shikanai | 2011-06-07 |
| 7225914 | Transfer apparatus for transferring body side of automotive vehicle and transfer method thereof | Setsuo Nakamura | 2007-06-05 |
| 6835909 | Method and apparatus of assembling vehicular body | Setsuo Nakamura, Takeshi Yanagisawa, Tomohiro Ichikawa | 2004-12-28 |
| 6436340 | Weatherable steel material | Kazuhiko Shiotani, Akio Ohmori, Yasuyoshi Yamane, Fumimaru Kawabata, Keniti Amano | 2002-08-20 |
| 6068712 | Steel products having superior weathering, method of producing the steel products, and method of forming weathering protective rust on steel product surfaces | Yasuyashi Yamane, Kazuhiko Shiotani, Fumimaru Kawabata, Toshiyuki Hoshino, Keniti Amano | 2000-05-30 |
| 6066685 | Method for treating plastics and solid fuel obtained by the same method | Tatsuya Nobusawa, Toshihide Suzuki, Makiko Ijiri, Masahiko Tada, Masafumi Komatsu | 2000-05-23 |
| 5380179 | Binder system for use in the injection molding of sinterable powders and molding compound containing the binder system | Kenji Yoshino | 1995-01-10 |