Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10384426 | Polyolefin microporous membrane | Masahiro Ohashi | 2019-08-20 |
| 9741989 | Polyolefin microporous membrane | Masahiro Ohashi | 2017-08-22 |
| 9722225 | Polyolefin microporous membrane and separator for nonaqueous electrolyte battery | Hiroshi Hatayama | 2017-08-01 |
| 9722226 | Polyolefin microporous membrane and separator for nonaqueous electrolyte battery | Hiroshi Hatayama | 2017-08-01 |
| 9203072 | Microporous polyolefin film and separator for storage cell | Hiroshi Hatayama | 2015-12-01 |
| 7374843 | Polyolefin microporous membrane and method of evaluating the same | Masayuki Adachi, Takashi Ikemoto | 2008-05-20 |
| 5929727 | Dielectric resonator, method for manufacturing the same, filter and communication apparatus | Hiroshi Kagata, Tatsuya Inoue, Junichi Kato | 1999-07-27 |
| 5641565 | Separator for a battery using an organic electrolytic solution and method for preparing the same | — | 1997-06-24 |
| 5481795 | Method of manufacturing organic substrate used for printed circuits | Akihito Hatakeyama, Tamao Kojima, Yasuhiko Horio, Masahide Tsukamoto, Yasushi Fukumura | 1996-01-09 |
| 5346750 | Porous substrate and conductive ink filled vias for printed circuits | Akihito Hatakeyama, Tamao Kojima, Yasuhiko Horio, Masahide Tsukamoto, Yasushi Fukumura | 1994-09-13 |
| 4330099 | System for guiding flying vehicles with light beam | Nobuo Yoshino | 1982-05-18 |
| 4195799 | System for guiding flying vehicles with light beam | Nobuo Yoshino | 1980-04-01 |