Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11966034 | Surgical optical lens | Shinzo Tamura | 2024-04-23 |
| 11543684 | Non-corrective plastic spectacle lens | Shinzo Tamura | 2023-01-03 |
| 10823984 | Polarizing lens for spectacles | Hiroo Tamura, Shoichi Mitsuuchi, Ryogo Nitta | 2020-11-03 |
| 10444547 | Functional laminated spectacle lens having functional layer formed by spin-coating | Hiroo Tamura, Shoichi Mitsuuchi, Ryogo Nitta | 2019-10-15 |
| 10267966 | Composite functional polarized lens | Kanichi Tamura, Shoichi Mitsuuchi, Ryogo Nitta | 2019-04-23 |
| 10168554 | Photochromic lens | Kanichi Tamura, Shoichi Mitsuuchi, Atsushi Takata | 2019-01-01 |
| 9213362 | Touch panel and film body | Haruya Kakuta | 2015-12-15 |
| 9207368 | Light shielding lens for protective eyeglasses | Kanichi Tamura, Shoichi Mitsuuchi | 2015-12-08 |
| 9175128 | Infrared absorbing spectacle lens and method for producing such lens | Kanichi Tamura, Shoichi Mitsuuchi | 2015-11-03 |
| 9017820 | Laminated glass lens for spectacles | Kanichi Tamura, Shoichi Mitsuuchi | 2015-04-28 |
| 8474973 | Infrared absorbing polarized eyeglass lens | Kanichi Tamura, Shoichi Mitsuuchi | 2013-07-02 |
| 8415413 | Eyeglass lens made of allyl diglycol carbonate resin | Kanichi Tamura, Shoichi Mitsuuchi | 2013-04-09 |
| 6476463 | Microwave integrated circuit multi-chip-module | Tomoya Kaneko | 2002-11-05 |
| 4841353 | Transistor devices for microwave oscillator elements | Eiji Nagata | 1989-06-20 |
| 4609883 | Microwave oscillator hermetically sealed and coupled to dielectric resonator | Motoo Mizumura | 1986-09-02 |
| 4539530 | Transistorized microwave oscillator of oscillation frequency multiplying type | Motoo Mizumura | 1985-09-03 |
| 4425798 | Apparatus for diagnosing abnormalities in rotating machines | Isao Nagai | 1984-01-17 |