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Patent applications and USPTO patent grants for Ishii; Shinichiro.The latest application filed is for "vari-focal polar alignment scope".
Patent | Date |
---|---|
Vari-focal polar alignment scope Grant 6,930,831 - Ishii August 16, 2 | 2005-08-16 |
Image-erecting viewing optical system Grant 6,847,482 - Ishii , et al. January 25, 2 | 2005-01-25 |
Vari-focal polar alignment scope App 20040145818 - Ishii, Shinichiro | 2004-07-29 |
Camera-attachment lens system Grant 6,690,518 - Shijo , et al. February 10, 2 | 2004-02-10 |
Speaker with microphone and headband Grant D478,328 - Sumitomo , et al. August 12, 2 | 2003-08-12 |
Image-erecting viewing optical system App 20030107801 - Ishii, Shinichiro ;   et al. | 2003-06-12 |
Camera-attachment lens system App 20030090811 - Shijo, Kae ;   et al. | 2003-05-15 |
Step zoom lens camera Grant 6,512,638 - Sato , et al. January 28, 2 | 2003-01-28 |
Eyepiece Variable Focal Length Optics App 20020054437 - Ishii, Shinichiro ;   et al. | 2002-05-09 |
Step zoom lens camera App 20020024747 - Sato, Norio ;   et al. | 2002-02-28 |
Eyepiece variable focal length optics App 20010055161 - Ishii, Shinichiro ;   et al. | 2001-12-27 |
Zoom lens system App 20010019457 - Enomoto, Takashi ;   et al. | 2001-09-06 |
Transducer with flux sensing coils Grant 4,243,839 - Takahashi , et al. January 6, 1 | 1981-01-06 |
Linear phase response multi-way speaker system Grant 4,015,089 - Ishii , et al. March 29, 1 | 1977-03-29 |
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