| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 68 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Dynamo-electric machines | |
| #3 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ogawa Tokukado | 17 |
| #2 | Nakajima Tomoshi | 15 |
| #3 | Mochizuki Tatsuyoshi | 7 |
| #4 | Yazaki Asao | 6 |
| #5 | Yamazaki Kenichi | 6 |
| #6 | Wada Osamu | 5 |
| #7 | Kodaira Yoshiyuki | 5 |
| #8 | Miyajima Kazuto | 5 |
| #9 | Oguchi Tokukazu | 4 |
| #10 | Miyawaki Tsuyoshi | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JPH08161823A | Spindle motor | |
| JPH06325484A | Recording medium driving device | |
| JPH06284628A | Spindle motor | |
| JPH06311676A | Motor | |
| JPH06245428A | Spindle motor | |
| JPH06245457A | Recording medium driver | |
| JPH06203469A | Recording medium drive device | |
| JPH0614511A | Motor for driving disk | |
| JPH0614495A | Motor for disc driving | |
| JPH06178486A | Spindle motor | |
| JPH06165434A | Spindle motor | |
| JPH06133491A | Spindle motor | |
| JPH06119756A | Driving device for recording disk | |
| JPH06187721A | Magnetic disk driving device | |
| JPH0668663A | Disk driving device for recording | |
| JPH0638436A | Spindle motor | |
| JPH05336696A | Spindle motor | |
| JPH05336697A | Spindle motor | |
| JPH05336717A | Spindle motor | |
| JPH05316681A | Spindle motor |