YT

Yasushi Tabata

PE Pentax: 44 patents #23 of 761Top 4%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
HO Hoya: 1 patents #757 of 1,290Top 60%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #61,071 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
5317352 Electronically controlled camera Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1994-05-31
5291232 Device for controlling an operation of a movable member Takeo Kobayashi, Norio Numako, Katsutoshi Nagai, Takao Nishida 1994-03-01
5280320 Electronically controlled camera having internal photographing mode and display Takeo Kobayashi, Takao Nishida, Norio Numako, Katsutoshi Nagai 1994-01-18
5257053 Position detecting device Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1993-10-26
5241334 Electronically controlled camera having mode changing capability Takeo Kobayashi, Takao Nishida, Norio Numako, Katsutoshi Nagai 1993-08-31
5235374 Electronically controlled camera having macro and normal operational modes Takeo Kobayashi, Norio Numako, Katsutoshi Nagai, Takao Nishida 1993-08-10
5223887 Autofocus camera Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1993-06-29
5220364 Exposure control device for camera Takeo Kobayshi, Norio Numako, Katsutoshi Nagai 1993-06-15
5210558 Electronically controlled camera Takeo Kobayshi, Norio Numako, Katsutoshi Nagai 1993-05-11
5181060 Electronically controlled camera Takeo Kobayshi, Norio Numako, Katsutoshi Nagai 1993-01-19
5150147 Electronically controlled camera Takeo Kobayshi, Norio Numako, Katsutoshi Nagai 1992-09-22
5146259 Electronically controlled camera including automatic shutter speed changing apparatus Takeo Kobayashi, Takao Nishida, Norio Numako, Katsutoshi Nagai 1992-09-08
5136320 Electronically controlled camera having macro and normal operational modes Takeo Kobayashi, Norio Numako, Katsutoshi Nagai, Takao Nishida 1992-08-04
5119121 Electronically controlled camera having macro and normal operational modes Takeo Kobayashi, Norio Numako, Katsutoshi Nagai, Takao Nishida 1992-06-02
5041860 Indicator unit for an electronically controlled camera Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1991-08-20
5032858 Film rewinding control device Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1991-07-16
5030979 Electronically controlled camera Takeo Kobayashi, Norio Numako, Katsuotoshi Nagai 1991-07-09
5028944 Film advancement control device Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1991-07-02
5016038 Strobe control apparatus Takeo Kobayashi, Takao Nishida, Norio Numako, Katsutoshi Nagai 1991-05-14
5012272 Indication control unit for an electronically controlled camera Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1991-04-30
4994846 Auto strobe camera Takeo Kobayashi, Norio Numako, Katsutoshi Nagai 1991-02-19
4534634 Erroneous release preventing device for camera Kimiaki Ogawa, Toshimitsu Takahashi 1985-08-13