| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Transport | |
| #6 | Electrical machinery and energy | |
| #7 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Casings and printed circuits | |
| #2 | Unspecified technologies | |
| #3 | Electric digital data processing | |
| #4 | Vehicle parts | |
| #5 | Nails | |
| #6 | Electric switches | |
| #7 | Television | |
| #8 | Advertising | |
| #9 | Frames | |
| #10 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hirota Hideyuki | 17 |
| #2 | Kanamaru Masahiro | 1 |
| #3 | Yoshizawa Jiro | 1 |
| #4 | Hasegawa Norimitsu | 1 |
| #5 | Ihara Masumi | 1 |
| #6 | Tsuzuki Kazuhiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013070430A1 | Display device | |
| US2011229258A1 | Structure for fastening metallic plate parts together | |
| US2012137470A1 | Hinge device |