Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220678 | Method for etching of a silicon substrate and etching apparatus | Yoshiyuki Nozawa, Kazuo Kasai | 2007-05-22 |
| 6939409 | Cleaning method and etching method | Tokiko Kanayama | 2005-09-06 |
| 6913653 | Cleaning and etching methods and their apparatuses | Tokiko Kanayama | 2005-07-05 |
| 6008874 | Active matrix liquid crystal display having alignment film with inclined surface | Susumu Oima, Yasuo Segawa, Norio Tabuchi, Shouzou Ohura, Hiroki Hamada +1 more | 1999-12-28 |
| 5880802 | Active matrix liquid crystal display having insulating layer larger than display electrode and smaller than video line in thickness | Susumo Oima, Yasuo Segawa, Norio Tabuchi, Shouzou Ohura, Hiroki Hamada +1 more | 1999-03-09 |
| 5818560 | Liquid crystal display and method of preparing the same | Yoshihiro Furuta, Eiji Tamaoka, Kazuhiro Inoue | 1998-10-06 |