Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120858 | Black sealant for liquid crystal cell and liquid crystal cell | Masaki Shinmoto, Shigeru Matsuyama, Akira Ishii | 2000-09-19 |
| 5935532 | Combustion gas exhaust duct for a steam reformer | Hiroya Shida | 1999-08-10 |
| 5859714 | Head-up display, a combiner used for the head-up display and a method of designing the head-up display | Norihito Nakazawa | 1999-01-12 |
| 5649427 | White smoke generating apparatus and method of using the same | Hiroyuki Sawada, Hisayuki Usui, Ryutaro Takahashi, Masahiro Yonekura | 1997-07-22 |
| 5338356 | Calcium phosphate granular cement and method for producing same | Hiroyasu Takeuchi | 1994-08-16 |
| 5293419 | Simultaneous voice-call system for cordless telephone | — | 1994-03-08 |
| 5259020 | Portable-to-portable call transfer system for cordless telephone | — | 1993-11-02 |
| 5247567 | Portable-to-portable talk system for cordless telephone | — | 1993-09-21 |
| 5152836 | Hydraulic calcium phosphate cement composition and cement composition containing hardening liquid | Hiroyasu Takeuchi | 1992-10-06 |
| 5119272 | Circuit board and method of producing circuit board | Sadahiro Ohyama, Noriaki Sekine, Jiro Nakano, Tetsuya Takahashi, Yasumi Ushikubo | 1992-06-02 |
| 4957437 | Artificial tooth | Kaizo Shimura, Hiroyasu Takeuchi, Yohji Imai | 1990-09-18 |
| 4617870 | Method of accelerating radiative transfer | Toshio Miyauchi | 1986-10-21 |
| 4579199 | Remote operation type damping force control mechanism for hydraulic damper | Sumio Nakayama, Shizumasa Tsukamoto | 1986-04-01 |
| 4530489 | Spring load adjusting device for cushioning equipment | Sumio Nakayama | 1985-07-23 |
| 4486720 | Protective circuit for power amplifier | — | 1984-12-04 |