Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343984 | Core sample collector equipped with sterilizing agent-applying mechanism and method of taking core sample | Shigeru Deguchi, Kaoru Tsujii, Hiroshi Kitazato | 2008-03-18 |
| 7308951 | Method of coring a crustal core sample and flow-able coating material for coring a crustal core sample | Shigeru Deguchi, Kaoru Tsujii | 2007-12-18 |
| 7013993 | Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method | Shigeru Deguchi, Kaoru Tsujii, Koki Horikoshi | 2006-03-21 |
| 6695076 | Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method | Shigeru Deguchi, Kaoru Tsujii, Koki Horikoshi | 2004-02-24 |