Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448682 | Motor laminated core, method of manufacturing same, motor and ink jet recording device | Eimatsu Sakagami | 2002-09-10 |
| 6424048 | Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them | Jun Amako, Shinichi Yotsuya, Katsuji Arakawa | 2002-07-23 |
| 6249072 | Motor laminated core, method of manufacturing same, motor and ink jet recording device | Eimatsu Sakagami | 2001-06-19 |
| 6063301 | Crystal display processing method and crystal wafer manufacturing method | Kazunori Kiwada, Katsumi Suzuki, Itaru Nagai | 2000-05-16 |