KO

Kanji Ohya

Ngk Spark Plug Co.: 7 patents #254 of 1,594Top 20%
NC Nihon Dengyo Kosaku Co.: 1 patents #7 of 20Top 35%
📍 Ebeye: #753 of 4,528 inventorsTop 20%
Overall (All Time): #767,585 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5136270 Dielectric resonator device Hiroshi Hatanaka, Masahiro Nishiki 1992-08-04
5111170 Dielectric resonator device 1992-05-05
4874727 Particulate lead titanate ceramic and composite material containing same Tsutomu Tsunooka, Koji Ogura, Hirofumi Ozeki, Takashi Yamamoto 1989-10-17
4869111 Cyclic fatigue testing apparatus Kohji Ogura 1989-09-26
4773218 Pulse actuated hydraulic pump Naomasa Wakita, Masatoshi Kuwata, Shuzo Hattori, Makoto Okuda 1988-09-27
4684843 Piezo-resonator and manufacturing method therefor Hikaru Achiha 1987-08-04
4651046 Piezoelectric scanning device Naomasa Wakita, Yasuhiko Nakagawa 1987-03-17