Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8735486 | Flame-retardant resin composition, process for producing the same, method of molding the same | Takehiko Yamashita | 2014-05-27 |
| 7750069 | Flame-retardant resin composition, production method of the same and molding method of the same | Takehiko Yamashita, Yoshiyuki Tani, Takao Hisazumi | 2010-07-06 |
| 4803057 | Continuous chromatographic separation of uranium isotopes | — | 1989-02-07 |
| 4748008 | Process for separating uranium isotopes by oxidation-reduction chromatography | Heiichiro Obanawa | 1988-05-31 |
| 4533678 | Basic compound, its polymer, a process for the preparation thereof and its use as ion exchange resin | — | 1985-08-06 |
| 4430445 | Novel basic imidazolylmethylstyrene compound, its polymer, a process for the preparation thereof and a use as ion exchange resin | Tetsuya Miyake, Keishi Tada | 1984-02-07 |
| 4406870 | Method for the separation of carbon isotopes by chemical exchange method | Tetsuya Miyake, Heiichiro Obanawa | 1983-09-27 |
| 4394353 | Separation of rare earth metals using a cation exchanger | Tetsuya Miyake, Hatsuki Onitsuka, Kazuo Okuyama, Yasuki Shimamura | 1983-07-19 |
| 4376687 | Nitrogen-containing acrylic copolymer composition | Tetsuya Miyake, Akihiko Ikeda | 1983-03-15 |
| 4368175 | Ion exchange enrichment of uranium isotopes | Tetsuya Miyake, Hatsuki Onitsuka | 1983-01-11 |
| 4311799 | Novel basic cross-linked polymers | Tetsuya Miyake, Akihiko Ikeda | 1982-01-19 |
| 4302424 | Isotope separation | Tetsuya Miyake, Norito Ogawa, Kohji Inada | 1981-11-24 |
| 4285811 | Purification of formaldehyde by separation | Tetsuya Miyake, Naoki Miyata, Tatsushi Saeki, Maomi Seko | 1981-08-25 |
| 4280984 | Isotope separation | Tetsuya Miyake, Norito Ogawa, Kohji Inada | 1981-07-28 |
| 4246351 | Protein adsorbent | Tetsuya Miyake, Akihiko Ikeda, Masayuki Mizuno | 1981-01-20 |