Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556498 | Method for producing spheroidal graphite cast iron and vehicle component using said spheroidal graphite cast iron | Tsukasa Baba, Takuya Tokiyama, Takashi Sato, Hiroshi Idei | 2017-01-31 |
| 9512498 | Process for producing spheroidal-graphite cast iron, and spheroidal-graphite cast iron member obtained from said spheroidal-graphite cast iron | Tsukasa Baba, Takuya Tokiyama, Takashi Sato, Hiroshi Idei, Yutaka Nishikawa +2 more | 2016-12-06 |
| 6635349 | Friction material for brake | Osao Ogiwara, Masanori Kato | 2003-10-21 |
| 5514332 | Titanium for conductor conduit in superconducting coil | Shigeru Ohkita, Toshiaki Nishida, Hirofumi Yoshimura, Naoomi Yamada, Masayuki Yamamoto +2 more | 1996-05-07 |