| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 31 | |
| #2 | Germany | 5 | |
| #3 | United Kingdom | 4 | |
| #4 | United States | 3 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Filing and indexing | |
| #3 | Unspecified technologies | |
| #4 | Perforating | |
| #5 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Kanji | 21 |
| #2 | Kawamura Takao | 13 |
| #3 | Tanaka Norihito | 6 |
| #4 | Tamata Toshihiro | 6 |
| #5 | Tanaka Tsuneto | 5 |
| #6 | Tanaka Kiyouto | 3 |
| #7 | Arai Yutaka | 2 |
| #8 | Tanaka Kyoto | 2 |
| #9 | Kurozumi Tokiyoshi | 1 |
| #10 | Kurozumi Yoshitoki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9004658D0 | Hanging holder | |
| GB9004648D0 | Binder for filing | |
| JPH02286293A | File and manufacture thereof | |
| JPH0287276A | File housing device | |
| JPH0287277A | File housing device | |
| JPS63286397A | File | |
| JPS63112303A | File accommodating device | |
| JPS6369697A | File retrieval device | |
| JPS639592A | File container | |
| JPS639591A | File container | |
| JPS61281384A | File and file retrieving device using it | |
| JPS61197286A | File cover and manufacture thereof | |
| JPS6157395A | Binder | |
| JPS60198297A | Filing tool | |
| JPS60192696A | File | |
| JPS59161788A | File retrieving machine | |
| JPS59158292A | File retrieving machine | |
| JPS591300A | Manufacture of two-way opening filing case | |
| US4472898A | File search apparatus | |
| JPS58191198A | Document retriever |