| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 19 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Making forged metal products | |
| #3 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oouchi Hideo | 5 |
| #2 | Kuwabara Akio | 2 |
| #3 | Suzumori Susumu | 2 |
| #4 | Tanabe Kouichi | 2 |
| #5 | Fujioka Yoshiharu | 2 |
| #6 | Ichikawa Hiroshi | 2 |
| #7 | Morita Kenji | 2 |
| #8 | Yamamoto Norihiro | 2 |
| #9 | Katsumi Noriaki | 2 |
| #10 | Namiuchi Akio | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS58100285A | Cm retrieving device | |
| JPS58100284A | Recording system for information edited for unifying cm | |
| JPS5857605A | Digital recorder and reproducer | |
| JPS5829167A | Tape guide | |
| JPS57149042A | Production for drum for magnetic picture recording and reproducing device | |
| JPS57150162A | Detecting method for write permission ring | |
| JPS57150175A | Tape recovery device | |
| JPS5760549A | Tape scraper | |
| JPS56156911A | Data reproducing device | |
| JPS5690452A | Reel control system | |
| JPS5690456A | Tape speed control system | |
| JPS5649684A | Controller for motor | |
| JPS5651040A | Tape buffer device | |
| JPS55132560A | Magnetic tape unit | |
| JPS5578815A | Guide roller | |
| JPS5258517A | Magnetic head unit | |
| JPS51136413A | Magnetic head device |