| 8124008 |
Free cutting steel |
Toshiyuki Murakami, Tetsuo Shiraga, Kiyohito Ishida |
2012-02-28 |
| 8016952 |
Ferromagnetic shape memory alloy and its use |
Kiyohito Ishida, Ryosuke Kainuma, Takeshi Kanomata, Yuji Sutou |
2011-09-13 |
| 7666352 |
Iridium-based alloy with high heat resistance and high strength and process for producing the same |
Kiyohito Ishida, Ryosuke Kainuma, Ikuo Ohnuma, Toshihiro Ohmori, Jun Sato |
2010-02-23 |
| 7381369 |
Free cutting alloy |
Kiyohito Ishida, Takashi Ebata, Tetsuya Shimizu, Michio Okabe |
2008-06-03 |
| 7371295 |
Shape memory alloy and method for producing same |
Kiyohito Ishida, Ryosuke Kainuma, Yuuki Tanaka, Masahiro Ohta, Toru Sukigara |
2008-05-13 |
| 7297214 |
Free cutting alloy |
Kiyohito Ishida, Takashi Ebata, Takayuki Inoguchi, Tetsuya Shimizu, Michio Okabe |
2007-11-20 |
| 6761853 |
Free-cutting tool steel |
Kiyohito Ishida, Toshimitsu Fujii, Yukinori Matsuda, Kozo Ozaki, Seiji Kurata +1 more |
2004-07-13 |
| 6752883 |
Free-cutting Ni-base heat-resistant alloy |
Kiyohito Ishida, Shigeki Ueta, Toshiharu Noda, Takashi Ebata |
2004-06-22 |
| 6667005 |
Corrosion resistant steel |
Kiyohito Ishida, Takashi Ebata, Koichi Ishikawa, Toshiharu Noda, Tetsuya Shimizu |
2003-12-23 |
| 6174384 |
Medium-carbon steel having dispersed fine graphite structure and method for the manufacture thereof |
Toshihiko Abe, Shin-Ichi Sumi |
2001-01-16 |
