Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524273 | No-needle blood access device for hemodialysis | — | 2003-02-25 |
| 6495874 | Semiconductor device and production process thereof | Takahiro Tsuchida | 2002-12-17 |
| 6441456 | Semiconductor device and a process for manufacturing the same | Akito Konishi | 2002-08-27 |
| 6231541 | No-needle blood access device for hemodialysis and no-needle connecting cannula assembly | — | 2001-05-15 |
| 5859626 | Display circuit which automatically deciphers different video formats and optimizes the horizontal and vertical centering of the image on the display | — | 1999-01-12 |
| 5795803 | Method for manufacturing a semiconductor device | Yoshiji Takamura, Katsuji Iguchi | 1998-08-18 |
| 5767830 | Active matrix display device and timing generator with thinning circuit | — | 1998-06-16 |
| 5734185 | MOS transistor and fabrication process therefor | Katsuji Iguchi, Kenichi Azuma | 1998-03-31 |
| 5629744 | Active matrix display device and timing generator | — | 1997-05-13 |
| 5526304 | Semiconductor memory device including thin-film load transistors | — | 1996-06-11 |
| 5516431 | Method of washing secondary filter in process for filtering plasma | Motoki Yonekawa, Osamu Kaneko, Hiroshi Kamogawa | 1996-05-14 |
| 5460715 | Apparatus for filtering plasma | Motoki Yonekawa, Eiji Sakashita, Hiroshi Kamogawa | 1995-10-24 |
| 5362670 | Semiconductor device producing method requiring only two masks for completion of element isolation regions and P- and N-wells | Katsuji Iguchi, Shigeki Hayashida, Shinichi Sato, Tomohiko Tateyama | 1994-11-08 |
| 5278082 | Method for electrically connecting an electrode and impurity-diffused layer formed on a semiconductor substrate | — | 1994-01-11 |
| 5266508 | Process for manufacturing semiconductor device | Kenichi Azuma | 1993-11-30 |
| 5208690 | Liquid crystal display having a plurality of pixels with switching transistors | Hisao Hayashi | 1993-05-04 |
| 5189501 | Isolator for electrically isolating semiconductor devices in an integrated circuit | Katsuji Iguchi, Masahiko Urai | 1993-02-23 |
| 5173444 | Method for forming a semiconductor device isolation region | — | 1992-12-22 |
| 5096848 | Method for forming semiconductor device isolating regions | — | 1992-03-17 |
| 4987921 | Method of fabricating frozen fine liver piece for artificial liver, apparatus for freezing the same and freezing vessel | Yoichi Kasai, deceased, Yoshimi Nakanishi, Akira Kakita, Toshihiko Tsuburaya, Yasuo Kuraoka +1 more | 1991-01-29 |
| 4883452 | Method of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vessel | Yoichi Kasai, deceased, Yoshimi Nakanishi, Akira Kakita, Toshihiko Tsuburaya, Yasuo Kuraoka +1 more | 1989-11-28 |