| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 3 | |
| #3 | Australia | 1 | |
| #4 | China | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | Taiwan | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Alloys | |
| #3 | Electric discharge tubes | |
| #4 | Metal tempering | |
| #5 | Metallic material removal | |
| #6 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sudo Yoshinori | 7 |
| #2 | Fujiwara Noritaka | 5 |
| #3 | Yoshinori Sudo | 2 |
| #4 | Hatano Tsutomu | 2 |
| #5 | Makita Akira | 2 |
| #6 | Fujiwara Noritake | 2 |
| #7 | Fukuda Norio | 2 |
| #8 | Noritake Fjiwara | 1 |
| #9 | Itoh Hideya | 1 |
| #10 | Hattori Atsushi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1401053A1 | Microphone holder having connector unit molded together with conductive strips |