Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D756989 | Optical disk recorder | Takeshi Sekine, Hiroshi Chino | 2016-05-24 |
| 7679441 | High frequency power amplifier | — | 2010-03-16 |
| 5458670 | Iron powder and mixed powder for powder metallurgy as well as method of producing iron powder | Kuniaki Ogura, Hiroyuki Ishikawa, Takeo Omura, Yoshiaki Maeda, Minoru Nitta +1 more | 1995-10-17 |
| 5449667 | Amidothiophosphate derivative and insecticide, nematocide and acaricide containing the same as active ingredient | Shigeru Saito, Yoshikazu Itoh, Mitsuru Sasaki | 1995-09-12 |
| 5037782 | Method of making a semiconductor device including via holes | Taeko Nakamura | 1991-08-06 |
| 4985689 | Microwave semiconductor switch | Yoshinobu Kadowaki | 1991-01-15 |
| 4780299 | Method for producing aluminum nitride powder | Masato Kumagai, Ryoji Uchimura | 1988-10-25 |
| 4582531 | Method of heating a molten steel in a tundish for a continuous casting apparatus | Yasuhiro Habu, Hiromitsu Yamanaka, Tsunehiro Ueda | 1986-04-15 |