Kohayakawa; Yoshimi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kohayakawa; Yoshimi.The latest application filed is for "ophthalmologic apparatus".
Company Profile
0.47.4
- Kohayakawa; Yoshimi - Tochigi JP
- Kohayakawa; Yoshimi - Tochigi-Ken JP
- Kohayakawa; Yoshimi - Utsunomiya JP
- Kohayakawa; Yoshimi - Tokyo JP
- Kohayakawa, Yoshimi - Utsunomiya-shi JP
- Kohayakawa; Yoshimi - Yokohama JP
Patent Activity
| Patent | Date |
|---|---|
| Ophthalmologic apparatus Grant 6,757,555 - Kohayakawa June 29, 2 | 2004-06-29 |
| Ophthalmologic apparatus Grant 6,685,318 - Kohayakawa February 3, 2 | 2004-02-03 |
| Ophthalmologic apparatus App 20030025875 - Kohayakawa, Yoshimi | 2003-02-06 |
| Ophthalmologic apparatus App 20020180930 - Kohayakawa, Yoshimi | 2002-12-05 |
| Ophthalmologic apparatus App 20020118338 - Kohayakawa, Yoshimi | 2002-08-29 |
| Eye examining apparatus Grant 6,309,068 - Kohayakawa October 30, 2 | 2001-10-30 |
| Retinal camera Grant 6,304,723 - Kohayakawa October 16, 2 | 2001-10-16 |
| Ophthalmologic apparatus App 20010024264 - Kohayakawa, Yoshimi | 2001-09-27 |
| Stereoscopic image apparatus Grant 5,995,759 - Kohayakawa November 30, 1 | 1999-11-30 |
| Optical apparatus or apparatus for detecting direction of line of sight, and various kinds of same apparatus using the same Grant 5,889,577 - Kohayakawa March 30, 1 | 1999-03-30 |
| Visual function measuring apparatus Grant 5,825,460 - Kohayakawa October 20, 1 | 1998-10-20 |
| Eye refractometer and eye refractive power measuring apparatus for electro-optically measuring the refractive power of the eye Grant 5,781,275 - Kohayakawa July 14, 1 | 1998-07-14 |
| Eye refractometer Grant 5,777,718 - Kohayakawa July 7, 1 | 1998-07-07 |
| Eye examining apparatus scanning the eye with a light beam Grant 5,757,463 - Kohayakawa May 26, 1 | 1998-05-26 |
| Eye fundus photographing apparatus Grant 5,713,047 - Kohayakawa January 27, 1 | 1998-01-27 |
| Ocular lens measuring apparatus Grant 5,657,116 - Kohayakawa August 12, 1 | 1997-08-12 |
| Ophthalmic measuring apparatus for determining the shape of the cornea of an eye Grant 5,585,872 - Kohayakawa December 17, 1 | 1996-12-17 |
| Fundus camera or opthalmic apparatus comprising a flash light source system Grant 5,557,321 - Kohayakawa , et al. September 17, 1 | 1996-09-17 |
| Ophthalmologic apparatus having an electrical magnifier Grant 5,506,632 - Kohayakawa April 9, 1 | 1996-04-09 |
| Eye examining apparatus Grant 5,483,305 - Kohayakawa January 9, 1 | 1996-01-09 |
| Eye examining apparatus including an eye refraction measuring system and eye fundus examining system Grant 5,420,650 - Kohayakawa May 30, 1 | 1995-05-30 |
| Ophthalmic apparatus Grant 5,371,558 - Kohayakawa December 6, 1 | 1994-12-06 |
| Keratometer Grant 5,325,134 - Kohayakawa June 28, 1 | 1994-06-28 |
| Ophthalmic measuring apparatus Grant 5,280,313 - Kohayakawa January 18, 1 | 1994-01-18 |
| Visual target apparatus Grant 5,237,351 - Kohayakawa , et al. August 17, 1 | 1993-08-17 |
| Ophthalmic apparatus Grant 5,231,430 - Kohayakawa July 27, 1 | 1993-07-27 |
| Automatic lens meter Grant 5,231,460 - Kohayakawa July 27, 1 | 1993-07-27 |
| Ophthalomological apparatus for alignment and refraction Grant 5,144,346 - Nakamura , et al. September 1, 1 | 1992-09-01 |
| Applied intensity distribution controlling apparatus Grant 5,090,798 - Kohayakawa February 25, 1 | 1992-02-25 |
| Ophthalmologic apparatus and method of compounding the image of an eye to be examined Grant 5,037,194 - Kohayakawa , et al. August 6, 1 | 1991-08-06 |
| Non-contact tonometer Grant 5,031,623 - Kohayakawa , et al. July 16, 1 | 1991-07-16 |
| Laser applying apparatus Grant 4,830,483 - Kohayakawa , et al. May 16, 1 | 1989-05-16 |
| Lens meter Grant 4,826,315 - Kohayakawa May 2, 1 | 1989-05-02 |
| Medical television system Grant 4,717,952 - Kohayakawa , et al. January 5, 1 | 1988-01-05 |
| Stereoscopic microscope Grant 4,704,012 - Kohayakawa , et al. November 3, 1 | 1987-11-03 |
| Automatic optometer Grant 4,697,895 - Sekiguchi , et al. October 6, 1 | 1987-10-06 |
| Stereoscopic microscope Grant 4,634,241 - Kohayakawa , et al. January 6, 1 | 1987-01-06 |
| Method of and apparatus for measuring refractive characteristics Grant 4,609,287 - Kohayakawa September 2, 1 | 1986-09-02 |
| Apparatus for detecting abnormality in spinal column Grant 4,600,012 - Kohayakawa , et al. July 15, 1 | 1986-07-15 |
| Focusing system for eye-ground camera Grant 4,452,517 - Kohayakawa June 5, 1 | 1984-06-05 |
| Auto eye-refractometer Grant 4,421,391 - Matsumura , et al. December 20, 1 | 1983-12-20 |
| Focusing apparatus for eye-fundus examining instrument Grant 4,412,728 - Sakane , et al. November 1, 1 | 1983-11-01 |
| Apparatus for measuring the refractive power of the eye Grant 4,376,573 - Matsumura , et al. March 15, 1 | 1983-03-15 |
| Automatic eye-refractometer Grant 4,372,655 - Matsumura , et al. February 8, 1 | 1983-02-08 |
| Eye refractometer Grant 4,293,198 - Kohayakawa , et al. October 6, 1 | 1981-10-06 |
| Eye examining instrument with photo-detecting system Grant 4,257,687 - Kohayakawa March 24, 1 | 1981-03-24 |
| Ophthalmoscopical apparatus provided with adjustment system Grant 4,252,420 - Kohayakawa February 24, 1 | 1981-02-24 |
| Method and device for detecting distance between eye-examining instrument and eye Grant 4,196,979 - Kohayakawa , et al. April 8, 1 | 1980-04-08 |
| Ophthalmoscopic optical system Grant 4,146,310 - Kohayakawa , et al. March 27, 1 | 1979-03-27 |
| Eye fundus camera free from undesired reflected and diffused light beams Grant 4,102,563 - Matsumura , et al. July 25, 1 | 1978-07-25 |
| Eye fundus camera with focus setting device Grant 3,925,793 - Matsumura , et al. December 9, 1 | 1975-12-09 |
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