Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284041 | Process for growing a silicon single crystal | Ken Hamada | 2001-09-04 |
| 6265816 | Spark plug, insulator for spark plug and process for fabricating the insulator | Hirohito Ito | 2001-07-24 |
| 5760532 | Sintered ceramic body for a spark plug | Sugimoto Makoto, Mamoru Musasa, Masahiro Konishi | 1998-06-02 |
| 5723210 | Organic composite coated steel sheet | Shigeko Sujita, Takahiro Kusakabe, Kyoko Hamahara, Kazuo Mochizuki, Masanori Nagai +2 more | 1998-03-03 |
| 5702998 | Sintered ceramic body for a spark plug insulator and method of sintering the same | Makoto Sugimoto, Mamoru Musasa, Masahiro Konishi | 1997-12-30 |
| 5565157 | Method of making a spark plug insulator | Makoto Sugimoto, Masahiro Konishi, Kenichi Nishikawa | 1996-10-15 |
| 5508582 | Spark plug insulator for use in internal combustion engine | Makoto Sugimoto, Masahiro Konishi, Kenichi Nishikawa | 1996-04-16 |
| 5477104 | Spark plug resistant to accidental discharges | Mamoru Musasa, Makoto Sugimoto, Masahiro Konishi | 1995-12-19 |
| 5370832 | Sintered ceramic body for a spark plug insulator and method of sintering the same | Makoto Sugimoto, Mamoru Musasa, Masahiro Konishi | 1994-12-06 |
| 5283134 | Spark plug insulator and a method of sintering | Makoto Sugimoto, Mamoru Musasa | 1994-02-01 |
| 5198394 | Sintered ceramic body, a method of making same and spark plug insulator made therefrom | Makoto Sugimoto, Mamoru Musasa | 1993-03-30 |
| 4443503 | Anti-corrosive coating composition and process for formation of anti-corrosive coatings | Minoru Hoshino, Tosio Shinohara, Tooru Taki, Shunsuke Nakayama | 1984-04-17 |
| 4436773 | Anticorrosive coating process | Masaaki Yamabe, Hiromichi Higaki, Toshio Shinohara, Shunsuke Nakayama | 1984-03-13 |
| 4436772 | Anticorrosive coating process | Masaaki Yamabe, Hiromichi Higaki, Toshio Shinohara, Shunsuke Nakayama | 1984-03-13 |
| 4363889 | Anti-corrosive coating composition and process for formation of anti-corrosive coatings | Minoru Hoshino, Tosio Shinohara, Tooru Taki, Shunsuke Nakayama | 1982-12-14 |