KH

Kohtaro Hayashi

MC Minolta Co.: 38 patents #5 of 1,416Top 1%
MI Minolta: 16 patents #117 of 1,109Top 15%
KO Konica Minolta Opto: 8 patents #37 of 418Top 9%
CH Chisso: 2 patents #331 of 833Top 40%
CC Chisso Engineering Co: 2 patents #2 of 9Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #29,532 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 51–70 of 70 patents

Patent #TitleCo-InventorsDate
5572361 Binocular system with automatic diopter power adjustment Makoto Kamiya, Katsuhito Akagi, Yukio Maekawa, Kazuo Kimura, Yoshiharu Ohta +4 more 1996-11-05
5387999 Camera shake compensating optical system 1995-02-07
5363163 Finder optical system for pseudo focal length Hiromu Mukai, Yoshinobu Kudo 1994-11-08
5359385 Camera having learning function Tatsuya Ishida, Koji Hata, Akuhiko Fujino, Hiroshi Ootsuka, Katsuyuki Nanba 1994-10-25
5291233 Camera having an auto zoom function Takeshi Hashimoto, Masayuki Ikemura, Kazuo Kimura, Yoshiaki Hata, Hiroshi Ootsuka +1 more 1994-03-01
5258799 Auto focus camera with pseudo focal length mode Junichi Tanii, Masaaki Nakai, Hiroyuki Okada, Hiroshi Ootsuka, Shigeru Wada +1 more 1993-11-02
5255030 Camera Hiromu Mukai, Jun Ishihara 1993-10-19
5196877 Viewfinder framing device for zoom lens camera Hiromu Mukai, Hisashi Tokumaru 1993-03-23
5194886 Finder optical system Hiromu Mukai, Ichiro Kasai, Jun Ishihara, Yasumasa Sugihara 1993-03-16
5170204 Display system for displaying information in the viewfinder of a camera Hiromu Mukai, Yasuo Maeda 1992-12-08
5144359 Aperture value determining device for a flash system Toshihiko Karasaki, Yasuteru Yamano, Koji Hata 1992-09-01
5086353 Variable magnification viewfinder optical system Hiromu Mukai, Kagumi Kojiya, Taro Shibuya 1992-02-04
5051769 Flash system Toshihiko Karasaki, Yasuteru Yamano, Koji Hata 1991-09-24
5023649 Exposure controlling apparatus of a camera having a plurality of areas for measuring brightness Toshihiko Karasaki, Yasuteru Yamano, Hiromu Mukai, Koji Hata, Masayuki Ikemura 1991-06-11
5019854 Display system for displaying information in the viewfinder of a camera Hiromu Mukai, Yasuo Maeda 1991-05-28
4977424 Light measuring device for camera Hiromu Mukai, Toshihiko Karasaki 1990-12-11
4341729 Method and apparatus for making biaxially stretched tubular films Ko Morihara, Kohji Nakamura 1982-07-27
4299793 Method and apparatus for producing tubular plastic films Ko Morihara, Kohji Nakamura 1981-11-10
4290996 Method for initiating biaxial stretching of plastic tubes and apparatus therefor Ko Morihara, Kohji Nakamura 1981-09-22
4279580 Apparatus for making biaxially stretched tubular films Ko Morihara, Kohji Nakamura 1981-07-21