Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173544 | Casting apparatus and method for producing castings using it | Toru Iwanaga, Kiyoshi Suehara, Yutaka Morita, Masafumi KOKUBO | 2021-11-16 |
| 10087509 | Spheroidal graphite cast iron having excellent strength and toughness and its production method | Lin Wang, Kentaro Fukumoto | 2018-10-02 |
| 9950363 | Casting apparatus and method for producing castings using it | Toru Iwanaga, Kiyoshi Suehara, Yutaka Morita, Masafumi KOKUBO | 2018-04-24 |
| 9765678 | Heat-resistant, austenitic cast steel having excellent machinability and exhaust member made thereof | Kana Morishita, Kenichi Inoue, Susumu Katsuragi, Tomonori Sakuta | 2017-09-19 |
| 9758851 | Heat-resistant, cast ferritic steel having excellent machinability and exhaust member made thereof | Susumu Katsuragi, Tomonori Sakuta, Kana Morishita, Kenichi Inoue | 2017-09-12 |
| 9592550 | Method for producing castings | Lin Wang, Yoshimasa Fujii | 2017-03-14 |
| 9169543 | Precipitation-hardened, martensitic, cast stainless steel having excellent machinability and its production method | Seiichi Endo, Masanori Hara, Koki Otsuka | 2015-10-27 |
| 9046029 | Heat-resistant, ferritic cast steel having excellent melt flowability, gas defect resistance, toughness and machinability, and exhaust member made thereof | Hideo Kuribayashi, Junji Hayakawa | 2015-06-02 |
| 8900510 | Heat-resistant, ferritic cast steel having excellent room-temperature toughness, and exhaust member made thereof | — | 2014-12-02 |
| 8388889 | Heat-resistant, austenitic cast steel and exhaust member made thereof | — | 2013-03-05 |
| 6344095 | Low-thermal expansion cast steel with excellent machinability | Toshihiro Uehara | 2002-02-05 |
| 6126713 | Additive for use in producing spheroidal graphite cast iron | Yoshio Igarashi, Hideharu Nakano, Kenya Matsuyama, Masahiro Takahashi, Senri Okada +2 more | 2000-10-03 |