Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987921 | Method of fabricating frozen fine liver piece for artificial liver, apparatus for freezing the same and freezing vessel | Yoichi Kasai, deceased, Akio Kawamura, Yoshimi Nakanishi, Akira Kakita, Toshihiko Tsuburaya +1 more | 1991-01-29 |
| 4984430 | Method of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vessel | Yasuo Kuraoka | 1991-01-15 |
| 4883452 | Method of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vessel | Yoichi Kasai, deceased, Akio Kawamura, Yoshimi Nakanishi, Akira Kakita, Toshihiko Tsuburaya +1 more | 1989-11-28 |
| 4539824 | Apparatus for continuously freezing liver piece | Yasuo Kuraoka | 1985-09-10 |
| 4494385 | Method of preserving organ and apparatus for preserving the same | Yasuo Kuraoka | 1985-01-22 |
| 4487033 | Method of freezing fertilized ova, spermatozoa or the like and apparatus therefor | Yasuo Kuraoka | 1984-12-11 |
| 4480682 | Apparatus for freezing fertilized ova, spermatozoa or the like | Hiroshi Kaneta, Yasuo Kuraoka | 1984-11-06 |
| 4462215 | Method of preserving organ and apparatus for preserving the same | Yasuo Kuraoka | 1984-07-31 |
| 4429542 | Method of freezing fertilized ova, spermatozoa or the like and apparatus therefor | Yasuo Kuraoka | 1984-02-07 |