Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809621 | Internal combustion engine ignition coil, and method of producing the same | Takashi Nagata, Kazutoyo Osuka, Atsuyuki Konishi, Junichi Wada | 2004-10-26 |
| 6805086 | Ignition coil apparatus for engine | — | 2004-10-19 |
| 6781500 | Ingition coil for internal combustion engine | Masafuyu Sano, Shigeya Abe, Masahiro Inagaki, Hajime Kasai, Hidetoshi Nakashima +8 more | 2004-08-24 |
| 6559747 | Ignition coil | Yoshihiro Shimoide | 2003-05-06 |
| 6348428 | High-purity crystalline inorganic fiber, molded body thereof, and method of production thereof | Yasuo Misu, Mikiya Fujii, Fumio Tokuoka, Makoto Takahashi, Keiji Morita | 2002-02-19 |
| 6337617 | Ignition coil device having spool including glass fiber and silica | Katsuhisa Kato, Kazutoyo Osuka, Hiroyuki Wakabayashi, Hideki Oka | 2002-01-08 |
| 6208231 | Stick-type ignition coil having improved structure against crack or dielectric discharge | Kazutoyo Oosuka, Keisuke Kawano, Hiroyuki Wakabayashi, Akimitsu Sugiura, Tomonori Ishikawa +7 more | 2001-03-27 |
| 6191674 | Ignition coil for internal combustion engine | Norihiro Adachi, Yoshihiro Shimoide, Kazutoyo Osuka | 2001-02-20 |
| 6114935 | Ignition coil having coil case | Kazutoyo Oosuka, Yoshihiro Shimoide, Jyunichi Wada | 2000-09-05 |
| 5958279 | Refractory slide-gate plate | Toshio Kawamura, Shigeki Niwa | 1999-09-28 |
| 5055433 | Refractory having high resistance to corrosion and spalling and manufacturing method thereof | Shigeki Niwa, Takahumi Nishibe, Toshio Kawamura | 1991-10-08 |
| 5046647 | Nozzle for discharging molten metal used in a casting device | Hiroyuki Mori, Satoshi Oya, Seiya Sugita, Morio Kawasaki, Norifumi Kasai | 1991-09-10 |
| 4857488 | Casting nozzle | Yoshiro Aiba, Kazumi Arakawa, Takashi Watanabe | 1989-08-15 |
| 4834056 | Ignition coil unit for internal combustion engines | — | 1989-05-30 |
| 4780434 | Refractory composition | Takashi Watanabe, Takumi Nishio, Yoshihisa Kato, Satoshi Doro, Takafumi NISHIBE +1 more | 1988-10-25 |
| 4566751 | Distributor cap with ignition cable | Ryuichi Yoshida, Shigeru Suzuki, Hirotoshi Koishikawa, Yoshimi Miyamoto | 1986-01-28 |