Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631535 | Method of confirming reception of drops of water and powder used for the method | Kouhei Yamada | 2009-12-15 |
| D493871 | Vaporizing pipe in gas chromatography | Ryoichi Sasano, Kazuaki Kiji, Takasi Otoi | 2004-08-03 |
| D493513 | Vaporizing pipe in gas chromatography | Ryoichi Sasano, Kazuaki Kiji, Takasi Otoi | 2004-07-27 |
| D493514 | Vaporizing pipe in gas chromatography | Ryoichi Sasano, Kazuaki Kiji, Takasi Otoi | 2004-07-27 |
| 6719826 | Method and apparatus for sample injecting in gas chromatography | Ryoichi Sasano, Yutaka Nakanishi | 2004-04-13 |
| D487307 | Vaporizing pipe in gas chromatography | Ryoichi Sasano, Kazuaki Kiji, Takasi Otoi | 2004-03-02 |
| D487306 | Vaporizing pipe in gas chromatography | Ryoichi Sasano, Kazuaki Kiji, Takasi Otoi | 2004-03-02 |
| 4879340 | Adsorbent composed of porous beads of chitosan and adsorption method using same | Soyao Moriguchi, Hiroshi Suzuki, Hiroko Watanabe, Michio Abe, Yasuo Iwata | 1989-11-07 |