Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826643 | Entry sheet for drilling and drilling method | Katsutoshi Ihara, Takuya Hasaki | 2017-11-21 |
| 8362393 | Method for improving residual stress in tubular body and apparatus for improving residual stress in tubular body | Takahiro Ota, Shuho Tsubota, Takashi Ishide, Kazuhiko Kamo, Yoshiyuki Hemmi +2 more | 2013-01-29 |
| 8044323 | Apparatus for improving residual stress of piping technical field | Takashi Akaba, Shuho Tsubota, Kenji Nishikawa, Shoji Kushimoto, Takashi Ishide +1 more | 2011-10-25 |
| 7485828 | Residual stress improving apparatus for piping technical field | Takashi Akaba, Shuho Tsubota, Kenji Nishikawa, Shoji Kushimoto, Takashi Ishide +1 more | 2009-02-03 |
| 6464783 | Apparatus for manufacturing prepreg | Ryuichi Hamabe, Hiroshi Harada, Hiroyuki Mori, Toshihiro Yaji, Yoshinori Matsuzaki | 2002-10-15 |
| 6245383 | Method for manufacturing prepreg in which reinforcing substrate is impregnated with thermosetting matrix resin | Ryuichi Hamabe, Hiroshi Harada, Hiroyuki Mori, Toshihiro Yaji, Yoshinori Matsuzaki | 2001-06-12 |
| 6107243 | Cluster-included material | Shinji Inagaki, Tatsumi Hioki, Yoshiaki Fukushima, Masaru Ichikawa | 2000-08-22 |
| 5958577 | Transparent bulk silica porous material with uniform pore size and distribution | Shinji Inagaki, Yoshiaki Fukushima, Tatsumi Hioki, Makoto Ogawa | 1999-09-28 |