Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151208 | Stable isotope concentration method | Takashi Kambe, Takehiro Igarashi | 2024-11-26 |
| 9194623 | Distillation device | — | 2015-11-24 |
| 8440058 | Method for concentrating nitrogen isotope | — | 2013-05-14 |
| 8399804 | Method for manufacturing prismatic battery, and laser welding jig and laser welding device for manufacturing the same | Hiroshi Hosokawa, Haruhiko Yamamoto, Masato Nishikawa, Takahiro Nakamura | 2013-03-19 |
| 8337802 | Method for concentrating oxygen isotope or isotopes | Shigeru Hayashida, Takashi Kambe, Hiroshi Kawakami, Shigeyoshi Arai | 2012-12-25 |
| 8178255 | Fuel cell | Masato Nishikawa, Tatsuyuki Nakagawa | 2012-05-15 |
| 7922872 | Distillation apparatus | Takashi Kambe | 2011-04-12 |
| 7922875 | Method and apparatus for enrichment of heavy oxygen isotopes | Takashi Kambe, Norihisa Nara, Hiroshi Kawakami | 2011-04-12 |
| 7828939 | Method for concentrating heavy nitrogen isotope | Takashi Kambe, Shigeru Hayashida | 2010-11-09 |
| 7393447 | Apparatus, method for enrichment of the heavy isotopes of oxygen and production method for heavy oxygen water | Hiroshi Tachibana, Shigeru Hayashida, Hiroshi Kawakami | 2008-07-01 |
| 6835287 | Apparatus, method for enrichment of the heavy isotope oxygen and production method for heavy oxygen water | Hiroshi Tachibana, Shigeru Hayashida, Hiroshi Kawakami | 2004-12-28 |
| 6565629 | Vapor-liquid contactor, cryogenic air separation unit and method of gas separation | Shigeru Hayashida, Hiroshi Kawakami | 2003-05-20 |
| 6560990 | Vapor-liquid contactor, cryogenic air separation unit and method of gas separation | Shigeru Hayashida, Hiroshi Kawakami | 2003-05-13 |
| 6461583 | Method for enrichment of heavy component of oxygen isotopes | Shigeru Hayashida, Nobuaki Egoshi, Hiroshi Kawakami | 2002-10-08 |
| 6321565 | Method and apparatus for the production of heavy oxygen water | Hiroshi Tachibana, Hiroshi Kawakami, Shigeru Hayashida | 2001-11-27 |
| 5982283 | Antitheft system | Shinji Matsudaira | 1999-11-09 |
| 4668840 | Photovoltaic device | Seiichi Kiyama, Hideki Imai | 1987-05-26 |