Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438837 | Method of producing solid electrolyte and solid electrolyte | Masaharu Hatano, Mitsugu Yamanaka, Makoto Uchiyama, Kenji Furuya, Masaya Okamoto | 2008-10-21 |
| 6903495 | Piezoelectric material and method for manufacture thereof | Fumio Munakata, Mikiya Shinohara | 2005-06-07 |
| 6803140 | Gallate based complex oxide electrolyte material | Tatsuo Sugiyama, Kazuo Matsuo, Fumio Munakata | 2004-10-12 |
| 6447944 | Solid electrolyte, method of producing same and fuel cell using same | Mikiya Shinohara, Fumio Munakata | 2002-09-10 |
| 5545362 | Production method of sintered silicon nitride | Naoto Hirosaki, Akira Okada | 1996-08-13 |
| 5541143 | Sintered composite of silicon carbide and silicon nitride | Naoto Hirosaki, Yusuke Okamoto | 1996-07-30 |
| 5198165 | Sintered silicon carbide and sialon composite | Naoto Hirosaki | 1993-03-30 |
| 5122485 | Sintered silicon carbide and silicon nitride base composite | — | 1992-06-16 |
| 5076054 | Exhaust apparatus for combustion equipment | Shuzo Miyanoo | 1991-12-31 |
| 4462890 | Oxygen sensing element having barrier layer between ceramic substrate and solid electrolyte layer | Masayuki Touda, Kazuo Matoba | 1984-07-31 |
| 4409135 | Paste containing electrically conducting powder to form conducting solid filler in cavity in ceramic substrate | Satoshi Ambe | 1983-10-11 |
| 4407057 | Method of producing a flat thin film type oxygen sensor | Shinji Kimura, Hiroshi Takao, Satoshi Ambe | 1983-10-04 |
| 4347114 | Flat thin film type oxygen sensor | Shinji Kimura, Hiroshi Takao, Satoshi Ambe | 1982-08-31 |
| 4338356 | Method of producing flat solid electrolyte layer of flat film type oxygen sensor | Satoshi Ambe, Hiroshi Takao, Shinji Kimura | 1982-07-06 |