Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429339 | Gas sensor | Kengo Toguchi | 2019-10-01 |
| 10359393 | Gas sensor | — | 2019-07-23 |
| 10088445 | Gas sensor | — | 2018-10-02 |
| 5422174 | Electromagnetic wave shielding building material | Takamasa Shintani | 1995-06-06 |
| 5109777 | Car body for railway rolling stock with joggled adjacent side sheet end construction for smooth exterior | Keiji Ohmura, Sumio Okuno, Michifumi Takeichi, Kentarou Masai, Seiichi Okamoto | 1992-05-05 |
| 4978812 | Electromagnetic wave shielding transparent body | Kazuyuki Akeyoshi, Takeshi Matsumoto, Satoru Harada, Toshiyuki Ishikawa | 1990-12-18 |
| 4932180 | Electromagnetically shielded partition wall structure | Takeshi Takahashi, Yoshiji Yabana, Toshiyuki Ishikawa | 1990-06-12 |
| 4894489 | Electromagnetic shield-type doorway for buildings and electromagnetic shielding system therefor | Takeshi Takahashi, Yoshiji Yabana, Toshiyuki Ishikawa, Koji Nagata | 1990-01-16 |
| 4889958 | Building with electromagnetic shield structure for individual floors | Takeshi Takahashi, Yoshiji Yabana, Toshiuyki Ishikawa, Koji Nagata | 1989-12-26 |
| 4814694 | System for detecting and processing abnormality in electromagnetic shielding of intelligent buildings | Takeshi Takahashi, Yoshiji Yabana, Toshiyuki Ishikawa, Koji Nagata | 1989-03-21 |
| 4810961 | Radio wave leakage diagnosing system for intelligent building | Takeshi Takahashi, Yoshiji Yabana, Toshiyuki Ishikawa, Koji Nagata | 1989-03-07 |
| 4758686 | Electromagnetic shield structure for building windows | Takeshi Takahashi, Yoshiji Yabana, Toshiyuki Ishikawa, Koji Nagata | 1988-07-19 |