Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927043 | Rockbolts made of steel pipes | Tatsurou Iwasaki, Masahiro Nakata, Hiromichi Shiroma, Tetsuo Itou, Kenji Ooshima +3 more | 2011-04-19 |
| 7794179 | Rockbolt of high strength steel pipe and method of manufacturing the same | Takefumi Nakako, Takeyuki Yoshida, Shigeo Matsubara, Hiroki Kanazawa | 2010-09-14 |
| 6379820 | Hot-dip Zn-A1-Mg plated steel sheet good in corrosion resistance and surface appearance and method of producing the same | Atsushi Komatsu, Takao Tsujimura, Kouichi Watanabe, Nobuhiko Yamaki, Atsushi Andoh | 2002-04-30 |
| 6235410 | Hot-dip Zn-Al-Mg coated steel sheet excellent in corrosion resistance and surface appearance and process for the production thereof | Atsushi Komatsu, Takao Tsujimura, Kouichi Watanabe, Nobuhiko Yamaki, Atsushi Andoh | 2001-05-22 |
| 5155751 | System for making an on-line determination of degree of alloying in galvannealed steel sheets | Kazuaki Chohata, Minoru Saito, Takeshi Nagatani, Yusuke Hirose | 1992-10-13 |
| 5105454 | Method for estimating the press formability of galvannealed steel sheets by X-ray diffraction | Minoru Saito, Kazuaki Chohata, Yusuke Hirose, Takeshi Nagatani | 1992-04-14 |
| 4676999 | Method for vacuum deposition plating steel strip | Heizaburo Furukawa, Kanji Wake, Yoshio Shimozato, Kenichi Yanagi, Mitsuo Katoh +4 more | 1987-06-30 |
| 4674443 | Method and apparatus for vacuum deposition plating | Heizaburo Furukawa, Kanji Wake, Yoshio Shimozato, Kenichi Yanagi, Mitsuo Katoh +4 more | 1987-06-23 |
| 4655168 | Continuous vacuum deposition apparatus with control panels for regulating width of vapor flow | Yoshio Shimozato, Tetsuyoshi Wada, Kenichi Yanagi, Mitsuo Kato, Heizaburo Furukawa +5 more | 1987-04-07 |
| 4649860 | Vacuum evaporation coating equipment | Heisaburo Furukawa, Kanji Wake, Yoshio Shimozato, Kenichi Yanagi, Mitsuo Kato +4 more | 1987-03-17 |
| 4643131 | Combined continuous plating apparatus for hot-dip plating and vacuum deposition plating | Shozo Umeda, Norio Tsukiji, Takuya Aiko, Heizaburo Furukawa, Kanji Wake +4 more | 1987-02-17 |
| 4612206 | Method of controlling deposition amount distribution in a vacuum deposition plating | Yoshio Shimozato, Tetsuyoshi Wada, Kenichi Yanagi, Mitsuo Kato, Heizaburo Furukawa +5 more | 1986-09-16 |
| 4587134 | Method of rapidly changing deposition amount in a continuous vacuum deposition process | Yoshio Shimozato, Tetsuyoshi Wada, Kenichi Yanagi, Mitsuo Kato, Heizaburo Furukawa +5 more | 1986-05-06 |