KO

Keiichi Ohashi

SC Skylite Industry Co.: 20 patents #1 of 1Top 100%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
SK Sekisui Kaseihin Kogyo: 2 patents #15 of 116Top 15%
Overall (All Time): #147,943 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
D506085 Chair 2005-06-14
5922233 Heater and manufacturing method thereof Tetsuo Yamaguchi, Fumitaka Ishimori 1999-07-13
5414241 Heater, a method of manufacturing the same, and an anti-condensation mirror incorporating the same Yoshinobu Ohara, Fumitaka Ishimori 1995-05-09
D340529 Electric massager 1993-10-19
D340116 Electric massager 1993-10-05
D329499 Electric foot massager 1992-09-15
5107822 Apparatus for giving motions to the abdomen 1992-04-28
D324699 Electric eraser 1992-03-17
D321681 Battery charger for electric eraser 1991-11-19
5018030 Cassette loading mechanism of a magnetic recording and reproducing apparatus 1991-05-21
4992894 Cassette loading mechanism 1991-02-12
D308254 Combined flashlight and fluorescent lantern 1990-05-29
D308256 Portable light 1990-05-29
4866550 Magnetic recording and reproducing apparatus with selective loading of different sized magnetic tapes Hiroshi Umehara, Hajime Nagahashi 1989-09-12
D300666 Portable light 1989-04-11
D300667 Portable light 1989-04-11
4797517 Switch device of portable flashlight 1989-01-10
D299274 Flashlight 1989-01-03
4774644 Structure for mounting electric bulb in portable flashlight 1988-09-27
D296243 Combined portable light and radio 1988-06-14
4737892 Switch arrangements in portable flashlights 1988-04-12
D294644 Flashlight 1988-03-08
D293481 Combined portable light and radio 1987-12-29
4709310 Switch structures in portable flashlights 1987-11-24
4704663 Portable lighting arrangement 1987-11-03