Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458961 | Gas chromatograph | Yuji Nakama, Shigeaki Shibamoto | 2019-10-29 |
| 10330651 | Thermal conductivity detector and gas chromatograph | Yuji Nakama, Shigeaki Shibamoto, Kazunori Takahashi | 2019-06-25 |