| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Japan | 3 | |
| #3 | Canada | 2 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Medical technology | |
| #4 | Consumer goods | |
| #5 | Semiconductors | |
| #6 | Machine tools | |
| #7 | Measurement | |
| #8 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Unspecified technologies | |
| #3 | Hats | |
| #4 | Diagnosis and surgery | |
| #5 | Semiconductor devices | |
| #6 | Cutting | |
| #7 | Unspecified technologies | |
| #8 | Nonlinear optics | |
| #9 | Measuring light | |
| #10 | Layered products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hasegawa Masahiro | 16 |
| #2 | Homma Toshihiko | 4 |
| #3 | Tada Tsuyoshi | 2 |
| #4 | Sakai Akira | 2 |
| #5 | Suetake Aiji | 1 |
| #6 | Nakazawa Kiyoshi | 1 |
| #7 | Toyooka Hiroyasu | 1 |
| #8 | Nakamura Hiroshi | 1 |
| #9 | Hasegawa Shigemasa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010188605A1 | Liquid crystal display device and polarization plate | |
| JP2009058122A | Torque amplifying device using coriolis force | |
| JP2006288454A | Method of subjective test of degree of monocular diplopia and visual target for test | |
| JP2004012673A | Spectacles for aged | |
| US4115874A | Helmet for use in riding vehicles |