Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097096 | Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same | Suguru Yoshida, Kita Hiroshi, Yoshiyuki Watanabe, Yasushi Hasegawa | 2012-01-17 |
| 7328178 | Content billing method, and content billing system and content billing apparatus using the content billing method | Shuichi Matsumoto, Kazuhiro Naito, Azumi Yoshida, Toshihiko Oda | 2008-02-05 |
| 6610187 | Dip type surface treatment apparatus and dip type surface treatment method | Hiromi Nonomura, Youji Honda, Genji Nakayama, Yasuo Takamizu | 2003-08-26 |
| 6364967 | High-strength, high-toughness rolled shape steel and method of producing the same | Kouichi Yamamoto, Hironori Satoh, Suguru Yoshida, Hiroyuki Hasegawa | 2002-04-02 |
| 6139708 | Dip surface-treatment system and method of dip surface-treatment using same | Hiromi Nonomura, Yasuo Takamizu, Shigeyoshi Okada, Toshihiko Koike | 2000-10-31 |
| 6090253 | Electrodeposition method | Kenshichiro Shima, Takashi Arakawa | 2000-07-18 |