Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978711 | Double pipe and coupling structure for the pipe | — | 2015-03-17 |
| 8231143 | Double pipe containment structure | Hiromi Takasaki, Fuminori Ooba, Ken Ishihara | 2012-07-31 |
| 8158234 | Optical recording medium | Mitsugu Wakabayashi, Hideharu Takeshima, Naoyuki Uchida, Katsumi Ebashi | 2012-04-17 |
| 7910192 | Optical recording medium | Mitsugu Wakabayashi, Hideharu Takeshima, Naoyuki Uchida, Katsumi Ebashi | 2011-03-22 |
| 7553148 | Production apparatus and production method for producing bent portion of multi-channel tube | Yoshikazu Takamatsu, Hiromi Takasaki | 2009-06-30 |
| 7364208 | Structure for connecting two members, method therefor, and die | Nobuo Ichimura, Yoshikazu Takamatsu | 2008-04-29 |
| 7152885 | Connection structure of multi-channel tube with branching tube and connection method therefor | Yoshikazu Takamatsu, Hiromi Takasaki | 2006-12-26 |
| 6282749 | Vacuum cleaner and suction nozzle body thereof cross reference to related application | Taiji Tajima, Shigesaburou Komatsu, Shigenori Satou, Toshiya Shinozaki, Yukiji Iwase +2 more | 2001-09-04 |
| 6212732 | Vacuum cleaner and suction nozzle body therefor | Taiji Tajima, Shigesaburou Komatsu, Shigenori Satou, Toshiya Shinozaki, Yukiji Iwase +2 more | 2001-04-10 |
| 5464539 | Process for the production of hydrogen by microorganisms | Yoshiyuki Ueno, Masayoshi Morimoto, Seiji Ootsuka, Tatsushi Kawai | 1995-11-07 |
| 4497992 | Air circuit breaker | Toshihiko Kodera, Kiyoshi Eguchi, Takayoshi Ishikawa, Yasushi Genba, Shigemi Tamaru | 1985-02-05 |
| 4468533 | Air circuit breaker | Toshihiko Kodera, Kiyoshi Eguchi, Takayoshi Ishikawa, Yasushi Genba, Shigemi Tamaru | 1984-08-28 |