Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951810 | Windshield | — | 2024-04-09 |
| 11644448 | Chromatography mass spectrometry and chromatograph mass spectrometer | Akira Maekawa, Shinya Ito | 2023-05-09 |
| 11262337 | Chromatography mass spectrometry and chromatography mass spectrometer | — | 2022-03-01 |
| 9823228 | Chromatograph mass spectrometer and control method therefor | Shinji Yoshioka, Akira Maekawa | 2017-11-21 |
| 7742879 | Method and apparatus for chromatography mass spectrometry | — | 2010-06-22 |
| 7691643 | Mass analysis method and mass analysis apparatus | Yoshiaki Kato | 2010-04-06 |
| 7485852 | Mass analysis method and mass analysis apparatus | Akihiro Takeda, Tomoyuki Kurosawa, Kinya Kobayashi | 2009-02-03 |
| 7211768 | Heating line pattern structure of defogger | Kazuhisa Ono | 2007-05-01 |
| 6748956 | Cigarette filter and cigarette | — | 2004-06-15 |
| 5912504 | Semiconductor photo-sensor and method for manufacturing the same | Tetsuo Yoshizawa, Akio Mihara, Ichiro Ohnuki, Yasuo Suda, Keiji Ohtaka +2 more | 1999-06-15 |
| 5583076 | Method for manufacturing a semiconductor photo-sensor | Tetsuo Yoshizawa, Akio Mihara, Ichiro Ohnuki, Yasuo Suda, Keiji Ohtaka +2 more | 1996-12-10 |
| 4451175 | Method for improving soft ground by sand drain method and cylindrical bag for use in same | Yoshiharu Watari, Hideaki Mutsuro, Kenji Takagi | 1984-05-29 |