Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673214 | Lead-free solder | Kazuo Inada, Tomokuni Mitsui, Hitoshi Yamanaka | 2023-06-13 |
| 6867787 | Character generator and character generating method | Hideyuki Shimizu, Akira Honjo, Tadayoshi Itani | 2005-03-15 |
| 4532298 | Compression-resistant water-swellable rubber composition and watertight sealing material comprising the same | Toshihiro Kimura, Kazuhiro Takasaki, Hiroshi Harima | 1985-07-30 |
| 4420588 | Water-absorbing rubber composition | Hiroshi Harima | 1983-12-13 |
| 4386172 | Water-swellable composition and leakage preventing material therewith | Hiroshi Harima, Motokazu Nishimura | 1983-05-31 |
| 4382999 | Water-swellable composite caulking material for preventing water leakage | Hiroshi Harima, Toshihiro Kimura, Kazuhiro Takasaki | 1983-05-10 |