Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671200 | Ferroelectric random access memory with isolation transistors coupled between a sense amplifier and an equalization circuit | Ryu Ogiwara, Daisaburo Takashima, Sumio Tanaka, Yukihito Oowaki | 2003-12-30 |
| 6643162 | Ferroelectric memory having a device responsive to current lowering | Yukihito Oowaki | 2003-11-04 |
| 6627579 | Titanium oxide, photocatalyst comprising same and photocatalytic coating agent | Yoshiaki Sakatani, Hironobu Koike | 2003-09-30 |
| 6625350 | Fiber collimator array | Juro Kikuchi, Yasuyuki Mizushima, Hiroki Takahashi | 2003-09-23 |
| 6590829 | Semiconductor integrated circuit | — | 2003-07-08 |
| 6552922 | Chain-type ferroelectric random access memory (FRAM) with rewrite transistors coupled between a sense amplifier and a bit line pair | Ryu Ogiwara, Daisaburo Takashima, Sumio Tanaka, Yukihito Oowaki | 2003-04-22 |
| 6535655 | Fiberoptic polarizer and method of making the same | Kenjiro Hasui, Toshihiko Ono, Toshio Sasaki, Hiroki Takahashi | 2003-03-18 |