Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11231312 | Liquid level detection device | Shinpei ANDO, Ryo Hirose, Shintaro Nakajima | 2022-01-25 |
| 11150124 | Liquid level detection device unit | Shintaro Nakajima | 2021-10-19 |
| 10933482 | Soldering method and soldering structure | Akio Kato, Hisashi Karube | 2021-03-02 |
| 10712193 | Liquid level detecting device | Shintaro Nakajima | 2020-07-14 |
| 10704950 | Liquid level detecting device | Ryo Hirose, Shintaro Nakajima | 2020-07-07 |
| 10697819 | Liquid level detecting device with arm fixing portion having holding groove for receiving float arm | Shintaro Nakajima | 2020-06-30 |
| 10648848 | Mounting structure of liquid level detecting device | Ryo Hirose, Shintaro Nakajima, Shingo Nomoto | 2020-05-12 |
| 10620033 | Liquid level detecting device | Shingo Nomoto, Ryo Hirose | 2020-04-14 |
| 10442747 | Method for purifying methacrylic acid and method for producing methacrylic acid | Koji Kanaya, Tomomichi Hino, Takafumi Toyoda | 2019-10-15 |
| 9238610 | Method for purifying methacrylic acid | Tomomichi Hino, Hideyuki Sonobe, Manabu Hoshino | 2016-01-19 |
| 9207110 | Liquid level detecting device | Yasunori Kawaguchi, Toshiaki Fukuhara | 2015-12-08 |