Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449421 | Aluminum alloy composite material with intermetallic compound finely dispersed in matrix among reinforcing elements | Kaneo Hamajima, Atsuo Tanaka, Yoshio Fuwa, Hirohumi Michioka | 1995-09-12 |
| 4852630 | Short fiber preform, method of making it, and composite material manufactured from it | Kaneo Hamajima, Atsuo Tanaka, Masahiro Kubo | 1989-08-01 |
| 4804586 | Composite material including matrix metal and closed loop configuration reinforcing fiber component made of carbon fibers with moderate Young's modulus, and method for making the same | Atsuo Tanaka, Yoshiaki Kajikawa | 1989-02-14 |
| 4789605 | Composite material with light matrix metal and with reinforcing fiber material being short fiber material mixed with potassium titanate whiskers | Masahiro Kubo, Atsuo Tanaka, Hidetoshi Hirai | 1988-12-06 |
| 4777097 | Composite material including alumina-silica short fiber reinforcing material and aluminum alloy matrix metal with moderate copper and magnesium contents | Masahiro Kubo, Atsuo Tanaka, Hidetoshi Hirai | 1988-10-11 |
| 4744945 | Process for manufacturing alloy including fine oxide particles | Kaneo Hamajima, Atsuo Tanaka, Masahiro Kubo | 1988-05-17 |
| 4739817 | Method for manufacturing aluminum alloy by permeating molten aluminum alloy containing silicon through preform containing metallic oxide and more finely divided substance | Kaneo Hamajima, Atsuo Tanaka, Masahiro Kubo | 1988-04-26 |
| 4720434 | Composite material including silicon carbide and/or silicon nitride short fibers as reinforcing material and aluminum alloy with copper and relatively small amount of silicon as matrix metal | Masahiro Kubo, Atsuo Tanaka, Hidetoshi Hirai | 1988-01-19 |
| 4712600 | Production of pistons having a cavity | Kaneo Hamajima, Atsuo Tanaka, Masahiro Kubo | 1987-12-15 |
| 4696866 | Fiber reinforced metal composite material | Atsuo Tanaka | 1987-09-29 |
| 4669367 | Light metal alloy piston | Atsuo Tanaka, Yoshiaki Kajikawa, Yorishige Maeda, Shiro Machida | 1987-06-02 |
| 4664704 | Composite material made from matrix metal reinforced with mixed crystalline alumina-silica fibers and mineral fibers | Masahiro Kubo | 1987-05-12 |
| 4656100 | Fiber reinforced material with matrix metal containing copper and reinforcing fibers containing alumina | Yoshitaka Takahashi | 1987-04-07 |
| 4615733 | Composite material including reinforcing mineral fibers embedded in matrix metal | Masahiro Kubo, Atsuo Tanaka, Yoshiaki Tatematsu | 1986-10-07 |
| 4601956 | Composite material made from matrix metal reinforced with mixed amorphous alumina-silica fibers and mineral fibers | — | 1986-07-22 |
| 4600661 | Composite material with carbon reinforcing fibers and magnesium alloy matrix including zinc | Atsuo Tanaka | 1986-07-15 |
| 4595638 | Composite material made from matrix metal reinforced with mixed alumina fibers and mineral fibers | Masahiro Kubo | 1986-06-17 |
| 4590132 | Composite material reinforced with alumina-silica fibers including mullite crystalline form | Masahiro Kubo, Haruo Kito | 1986-05-20 |