Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578968 | Frequency converter, multistage frequency converter and frequency synthesizer utilizing them | Duk-Kyu Park, Hiroshi Miyagi | 1996-11-26 |
| 5535149 | Duplex adaptive digital filter and method of operation | Iwao Sasase, Kiyoshi Takahashi | 1996-07-09 |
| 5303173 | Adaptive digital filter, and method of renewing coefficients thereof | Kiyoshi Takahashi | 1994-04-12 |
| 5231997 | Heating apparatus and method for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1993-08-03 |
| 5148814 | Heating apparatus for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1992-09-22 |
| 5033478 | Heating apparatus for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1991-07-23 |
| 5025810 | Heating apparatus for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1991-06-25 |
| 4891483 | Heating apparatus for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1990-01-02 |
| 4884580 | Hyperthermia device | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1989-12-05 |
| 4873995 | Heating apparatus for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1989-10-17 |
| 4860770 | Heating apparatus for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1989-08-29 |
| 4841989 | Applicator for use in hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1989-06-27 |
| 4841990 | Applicator for use in hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1989-06-27 |
| 4747416 | Heating apparatus and method for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1988-05-31 |
| 4744372 | Heating apparatus and method for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1988-05-17 |
| 4741348 | Heating apparatus for hyperthermia | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1988-05-03 |
| 4690156 | Applicator for localized hyperthermia by electromagnetic waves | Makoto Kikuchi, Yoshio Nikawa, Takashige Terakawa | 1987-09-01 |