Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871258 | Stainless steel for fuel cell separators | Masayasu Nagoshi, Shinsuke Ide, Shin Ishikawa | 2018-01-16 |
| 9531014 | Stainless steel for fuel cell separators | Masayasu Nagoshi, Shinsuke Ide, Shin Ishikawa | 2016-12-27 |
| 9183984 | Grain oriented electrical steel sheet and method for manufacturing the same | Yukihiro Shingaki, Takeshi Imamura | 2015-11-10 |
| 9130199 | Stainless steel for fuel cell having good corrosion resistance and method for producing the same | Shinsuke Ide, Tomohiro Ishii, Naoki Nishiyama, Shin Ishikawa, Takumi Ujiro | 2015-09-08 |
| 8916268 | Iron powder for dust cores | Takashi Kawano, Tatsuhiko Hiratani, Naomichi Nakamura, Yusuke Oishi, Eisuke Hoshina +3 more | 2014-12-23 |
| 8877348 | Surface-treated steel sheet and resin-coated steel sheet | Yuka Nishihara, Takeshi Suzuki, Takumi Tanaka, Hiroki Iwasa, Norihiko Nakamura +2 more | 2014-11-04 |
| 8147983 | Tin-plated steel sheet | Takeshi Suzuki, Hiroki Iwasa, Takumi Tanaka, Tomofumi Shigekuni | 2012-04-03 |
| 6497154 | Method of preparing slag sample for X-ray fluorescence analysis and sampler for use in the same | Akira Yamamoto, Wataru Tanimoto | 2002-12-24 |