| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miwa Hideki | 6 |
| #2 | Watanabe Tsuyoshi | 3 |
| #3 | Mochizuki Wataru | 2 |
| #4 | Nakamura Isao | 2 |
| #5 | Miwa Yoichiro | 2 |
| #6 | Youmei Toshikazu | 1 |
| #7 | Takahashi Toshinari | 1 |
| #8 | Miyoshi Akihiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018180404A | Nylon-threaded semi-rimless spectacle frame and horizontal string fixing structure | |
| JP2016004058A | Front frame structure of spectacle | |
| JP2015222352A | Spectacle frame and cushion material | |
| JP2015022143A | Spectacle frame in which front part is formed of slender band material | |
| JP2012150394A | Presbyopia spectacles | |
| JP2011039368A | Flip-up spectacle frame | |
| JP2008203297A | Spectacle rim lock | |
| JP2008185951A | Hinge | |
| JP2003140093A | Hinge | |
| JPH08271840A | Connecting mechanism of spectacle frame | |
| JPH0815649A | Rimless spectacles | |
| JPH0213921A | Rim wire rod for spectacles and lens rim for spectacles using said wire rod |