Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745411 | Resin composition, resin sheet, cured resin sheet, resin sheet structure, cured resin sheet structure, method for producing cured resin sheet structure, semiconductor device, and LED device | Tomoo NISHIYAMA, Shigemitsu Yoshie, Naoki Hara, Kazumasa Fukuda, Atsushi Kuwano | 2017-08-29 |
| 6241925 | Method of lining channels | Mitsutoshi Hayashi, Mitsunori Komori, Masato Koseki, Yuichi Banrai, Tomoyuki Minami +4 more | 2001-06-05 |
| 6089276 | Method for repairing buried pipe using a metal pipe and method for manufacturing metal pipes that are used in the repairing method | Akira Kamide | 2000-07-18 |
| 5293932 | Apparatus for cutting off projections inside pipes | Akira Kamide, Shigeki Watari | 1994-03-15 |
| 5108228 | Method of lining branch pipe portion of underground main pipe with rigid plastics tube | Akira Kamide, Shigeki Watari | 1992-04-28 |
| 5101545 | Method of reforming existing gas pipe by repairing joint portions thereof | Yoji Mori, Mitsuhide Fujita, Yasuo Shimazaki, Koichi Yasui, Yutaka Sugiki +1 more | 1992-04-07 |
| 5071616 | Method of inserting rigid plastic lining tube through pipe | Akira Kamide, Yoshiaki Saito | 1991-12-10 |
| 4965036 | Method of lining a pipe with a tube including passing heated fluid through the bores of the tube | Akira Kamide | 1990-10-23 |
| 4956041 | Method of lining branch pipe portion of underground main pipe with rigid plastics tube | Akira Kamide, Shigeki Watari | 1990-09-11 |
| 4859119 | Liquid chemical grouting apparatus and valve switching arrangement in conduit system for supplying liquid chemicals to the apparatus | Shouhei Chida, Naoki Yamaoto, Yasunori Sato | 1989-08-22 |
| 4748659 | Calling signal transmission apparatus | Kiyoshi Kasahara, Kenichi Ogawa, Kenji Takato, Shoji Nojiri, Yoshimi Iijima +3 more | 1988-05-31 |