Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885515 | Air conditioning system to calculate indoor air quality index to control air ventilation | Ryo Arakawa, Hirofumi Kubota | 2024-01-30 |
| 11480520 | Water content sensor and road surface state detection device | Hirotaka Matsunami, Masanori Hayashi, Toru Baba, Noriyuki Yasuike, Takashi Nakagawa | 2022-10-25 |
| 11199493 | Functional water concentration sensor, and calculation method | Ryo Arakawa, Toru Baba | 2021-12-14 |
| 10948406 | Moisture amount detection device | Masanori Hayashi, Hirotaka Matsunami | 2021-03-16 |
| 9528879 | Infrared detection element, infrared detector, and infrared type gas sensor | Sadayuki Sumi, Yuichi Inaba, Junichi Hozumi, Takahiko Hirai, Tsuyoshi KURODA | 2016-12-27 |
| 9105368 | Infrared radiation element | Yoshiharu Nagatani, Koji Tsuji, Masao Kirihara, Takaaki Yoshihara, Hirotaka Matsunami | 2015-08-11 |
| 8519854 | Fire alarm system | Yoshiaki Honda, Masanori Hayashi, Yuji Takada, Takayuki Nishikawa | 2013-08-27 |
| 8253578 | Smoke sensor of the sound wave type including a smoke density estimation unit | Yoshiaki Honda, Tomizo Terasawa, Yuji Takada, Takayuki Nishikawa | 2012-08-28 |
| 8254209 | Acoustic wave sensor | Hiroshi Yamanaka, Yoshiaki Honda, Kousaku Kitada, Hiroshi Kawada, Tomoo Ohtsuka +2 more | 2012-08-28 |
| 7881157 | Pressure wave generator and production method therefor | Yoshiaki Honda | 2011-02-01 |
| 7709795 | Infrared sensor unit and process of fabricating the same | Hiroshi Yamanaka, Tsutomu Ichihara, Koji Tsuji, Masao Kirihara, Takaaki Yoshihara +2 more | 2010-05-04 |
| 7569124 | Anodic oxidation apparatus | Yasushi Yagi, Mitsuru Ushijima, Takuya Komoda, Koichi Aizawa | 2009-08-04 |
| 7474590 | Pressure wave generator and process for manufacturing the same | Yoshiaki Honda | 2009-01-06 |
| 6844664 | Field emission electron source and production method thereof | Takuya Komoda, Koichi Aizawa, Yoshiaki Honda, Tsutomu Ichihara, Takashi Hatai +2 more | 2005-01-18 |
| 6815315 | Method for electrochemical oxidation | Koichi Aizawa, Takuya Komoda, Takashi Hatai, Yoshiaki Honda | 2004-11-09 |
| 6794805 | Field emission electron source, method of producing the same, and use of the same | Takashi Hatai, Takuya Komoda, Yoshiaki Honda, Koichi Aizawa, Tsutomu Ichihara +3 more | 2004-09-21 |
| 6784621 | Field emission-type electron source and method of biasing the same | Takuya Komoda, Tsutomu Ichihara, Koichi Aizawa, Yoshiaki Honda, Takashi Hatai +2 more | 2004-08-31 |
| 6765342 | Field emission-type electron source and manufacturing method thereof | Yoshiaki Honda, Tsutomu Ichihara, Takuya Komoda, Koichi Aizawa, Takashi Hatai | 2004-07-20 |
| 6753196 | Method of and apparatus for manufacturing field emission-type electron source | Takuya Komoda, Tsutomu Ichihara, Koichi Aizawa, Yoshiaki Honda, Takashi Hatai +1 more | 2004-06-22 |
| 6720717 | Field emission-type electron source | Takuya Komoda, Yoshiyuki Takegawa, Koichi Aizawa, Takashi Hatai, Tsutomu Ichihara +2 more | 2004-04-13 |
| 6707061 | Field emission type electron source | Takuya Komoda, Yoshiaki Honda, Koichi Aizawa, Tsutomu Ichihara, Takashi Hatai +1 more | 2004-03-16 |
| 6583578 | Field emission-type electron source and manufacturing method thereof | Tsutomu Ichihara, Takuya Komoda, Koichi Aizawa, Yoshiaki Honda, Takashi Hatai | 2003-06-24 |
| 6498426 | Field emission-type electron source and manufacturing method thereof | Yukihiro Kondo, Koichi Aizawa, Takuya Komoda, Yoshiaki Honda, Takashi Hatai +2 more | 2002-12-24 |
| 6285118 | Field emission-type electron source and manufacturing method thereof and display using the electron source | Takashi Hatai, Takuya Komoda, Yoshiaki Honda, Koichi Aizawa, Tsutomu Ichihara +2 more | 2001-09-04 |
| 6236046 | Infrared sensor | Yoshiaki Honda, Kouichi Aizawa, Tsutomu Ichihara | 2001-05-22 |