KD

Keiichiro Doi

Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
RC Riccar Co.: 3 patents #1 of 6Top 20%
VJ Victor Company Of Japan: 3 patents #389 of 1,489Top 30%
MA Mitsubishi Aircraft: 2 patents #64 of 184Top 35%
📍 Ebeye: #369 of 4,528 inventorsTop 9%
Overall (All Time): #381,548 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9777838 Gasket seal, door of aircraft, seal structure for opening portion of aircraft, and aircraft Yusaku Yahata, Takashi Yokoi, Mikishige Ibaragi 2017-10-03
9617783 Gasket seal, door of aircraft, seal structure for opening portion of aircraft, and aircraft Yusaku Yahata, Takashi Yokoi, Mikishige Ibaragi 2017-04-11
5084744 Field effect transistor with active layer apart from guard-ring Yoshihiro Hori, Manabu Endo, Toshiki Yoshida 1992-01-28
4968864 Magnetic card control microwave oven Minoru Makita, Masaaki Kowada 1990-11-06
4646282 Stylus for capacity change detection type disc system Hideaki Mizuno 1987-02-24
4467162 Exciting arrangement for induction heating process Shigeki Kondo, Yoshio Yamazaki, Tomofumi Iketani, Seiji Tanaka 1984-08-21
4430542 Electromagnetic cooking apparatus Shigeki Kondo, Yoshio Yamazaki, Tomofumi Iketani, Seiji Tanaka 1984-02-07
4410974 Capacitance detection type record stylus and method for making the stylus Keiji Segawa, Masaki Murakami 1983-10-18
D267094 Magnetic card for microwave oven 1982-11-30
D267009 Magnetic card for microwave oven 1982-11-23
4351996 Induction heating apparatus with thermistor and magnetic sensor Shigeki Kondo, Tomofumi Iketani, Yoshio Yamazaki, Seiji Tanaka 1982-09-28
4339646 Cooking operation announcement means of microwave oven Minoru Makita, Masaaki Kowada 1982-07-13
4309585 Error alarm system in a microwave oven Toshihiro Kashiwagi 1982-01-05