Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311378 | Sample crushing device | Tsutomu Okazaki, Atsushi Watanabe | 2025-05-27 |
| 12013381 | Gas phase component analysis device and gas phase component analysis method | Atsushi Watanabe, Koji Tei | 2024-06-18 |
| 11927575 | Content determination assistance system and content determination assistance method | Kazuko Ishida, Atsushi Watanabe | 2024-03-12 |
| 10168308 | Analysis device | Akihiko Hosaka, Atsushi Watanabe | 2019-01-01 |
| 9207218 | Capillary column | Koichi Ito, Atsushi Watanabe | 2015-12-08 |
| 7655185 | Polymer sample analyzer | — | 2010-02-02 |
| 6444979 | Method of and apparatus for searching for unknown specimen, and recording medium with recorded program for searching for unknown specimen | — | 2002-09-03 |
| 6190613 | Sample concentration device | Akihiko Hosaka, Kunitaka Sato, Masami Morikawa, Shin Tsuge | 2001-02-20 |
| 5009591 | Pyrolyzer for gas chromatography | — | 1991-04-23 |
| 4872334 | Variable flow capillary gas chromatography method | — | 1989-10-10 |