Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886440 | Manufacture method for inner-fin tube and manufacture device for the same | Katsuji Hattori | 2011-02-15 |
| 6894978 | Method and system for operation of a resilient closed communication network without a dedicated protection network segment | — | 2005-05-17 |
| 5931075 | Method and apparatus for cutting flat tube | Yoshimitsu Yamaguchi, Shoji Iriyama | 1999-08-03 |
| 5630968 | Water-injection foaming devolatilizing method | Ning Wang | 1997-05-20 |
| 5574129 | Process for producing lactic acid polymers and a process for the direct production of shaped articles from lactic acid polymers | Rika Miyoshi, Tadamoto Sakai, Yukihiro Sumihiro, Kayoko Yokota, Kunihiko Koyanagi | 1996-11-12 |
| 5435870 | Filter element and manufacture method thereof | Takanari Takagaki, Yasuo Nagai, Yoshimitsu Yamaguchi | 1995-07-25 |
| 4907275 | Encryption apparatus | — | 1990-03-06 |
| 4580214 | Memory control system | Kanji Kubo | 1986-04-01 |
| 4561071 | Storage system having buffer storage | Kanji Kubo, Chikahiko Izumi | 1985-12-24 |
| 4420696 | Pulse train producing apparatus | Kazutoshi Gemma | 1983-12-13 |