Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9021858 | Apparatus for testing water hammer strength of glass bottle | Yuuichi Ohya, Johshiroh Yamaguchi, Yosuke Ueda | 2015-05-05 |
| 8402810 | Method and apparatus for testing water hammer strength of glass bottle | Yuuichi Ohya | 2013-03-26 |
| 6972068 | Method for the surface treatment of a fluorine resin, method for making a laminate, and a laminate | Taichi Kobayashi, Masato Yoshikawa | 2005-12-06 |
| 5876824 | Magnetic recording disk and magnetic recording and reproducing method | Hitoshi Noguchi | 1999-03-02 |
| 5855728 | Method for cleaning vulcanization mold | Shingo Ohno, Nobuko Kato, Kazuo Naito, Yasuhiro Horiike | 1999-01-05 |
| 5780132 | Composite rubber article and method of making | Masato Yoshikawa, Setsuo Akiyama, Shingo Kato | 1998-07-14 |
| 5707701 | Resin/rubber laminate | Setsuo Akiyama, Kazuo Naito | 1998-01-13 |
| 5697029 | Magnet developing roller with dry plated sleeve | Masato Yoshikawa, Kazuo Naito, Kanji Inoue | 1997-12-09 |
| 5690084 | Breather structure for blow-by gas in internal combustion engine | Tohru Gunji, Atsushi Sawa | 1997-11-25 |
| 5576101 | Gas barrier rubber laminate for minimizing refrigerant leakage | Masato Yoshikawa | 1996-11-19 |
| 4489402 | Semiconductor memory device | Junichi Miyamoto, Kazuaki Ichinose | 1984-12-18 |
| 4414737 | Production of Schottky barrier diode | Atsuhiko Menjo | 1983-11-15 |
| 4382289 | Semiconductor memory device | — | 1983-05-03 |
| 4372030 | Method for producing a semiconductor device | — | 1983-02-08 |