Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575812 | Cleaning substrate of substrate processing equipment and heat resistant resin preferable therefor | Hirofumi Fujii, Makoto Namikawa, Daisuke Uenda, Yasuhiro Amano | 2009-08-18 |
| 7575790 | Cleaning sheet and process for cleaning substrate treatment device using same | Makoto Namikawa | 2009-08-18 |
| 6821620 | Cleaning sheet, conveying member using the same, and substrate processing equipment cleaning method using them | Makoto Namikawa, Eiji Toyoda | 2004-11-23 |
| 6752451 | Strengthening member for automobile | Shinya Sakamoto, Daigo Sumimoto, Yukihisa Kuriyama, Hiroshi Sakurai, Eizaburou Nakanishi | 2004-06-22 |
| 6602599 | Low-staining adhesive sheets and method for removing resist material | Eiji Toyoda, Makoto Namikawa | 2003-08-05 |
| 6532995 | Super-high-strength line pipe excellent in low temperature toughness and production method thereof | Hitoshi Asahi, Hiroshi Tamehiro, Takuya Hara, Shigeru Ohkita, Kunio Koyama | 2003-03-18 |
| 6264760 | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness | Hiroshi Tamehiro, Hitoshi Asahi, Takuya Hara, Michael J. Luton, Jayoung Koo +2 more | 2001-07-24 |
| 6228183 | Ultra-high strength, weldable, boron-containing steels with superior toughness | Narasimha-Rao Venkata Bangaru, Jayoung Koo, Michael J. Luton, Clifford W. Petersen, Hiroshi Tamehiro +2 more | 2001-05-08 |
| 6224689 | Ultra-high strength, weldable, essentially boron-free steels with superior toughness | Jayoung Koo, Michael J. Luton, Narasimha-Rao Venkata Bangaru, Clifford W. Petersen, Hiroshi Tamehiro +2 more | 2001-05-01 |
| 5798004 | Weldable high strength steel having excellent low temperature toughness | Hiroshi Tamehiro, Hitoshi Asahi, Takuya Hara | 1998-08-25 |
| 5755895 | High strength line pipe steel having low yield ratio and excellent in low temperature toughness | Hiroshi Tamehiro, Hitoshi Asahi, Takuya Hara | 1998-05-26 |
| 5723089 | Line pipe metal arc welded with wire alloy | Rikio Chijiiwa, Hiroyuki Ogawa, Koichi Shinada, Yoshinori Ogata, Hiroshi Tamehiro +2 more | 1998-03-03 |
| 5183198 | Method of producing clad steel plate having good low-temperature toughness | Hiroshi Tamehiro, Yoshinori Ogata | 1993-02-02 |