AN

Akira Narita

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
SI Sumitomo Metal Industries: 3 patents #222 of 1,462Top 20%
TL Tosbac Computer System Company Limited: 2 patents #1 of 14Top 8%
YO Yorozu: 2 patents #6 of 59Top 15%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #415,118 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10343204 Press molding and manufacturing method therefor 2019-07-09
10202012 Suspension link and production method therefor Koji Matsuda, Tomo TSUCHIDA 2019-02-12
5829797 Threaded joint for oil well pipes Miyuki Yamamoto, Jun Maeda 1998-11-03
5782503 Threaded joint for tubes Thierry Noel 1998-07-21
5649725 Thread joint for tube Shigeo Nagasaku, Kenichi Ohyabu, Jun Maeda 1997-07-22
5336952 Semiconductor integrated circuit protected from element breakdown by reducing the electric field between the gate and drain or source of a field effect transistor Hiroshi Iwahashi, Toshiyuki Fujimoto 1994-08-09
5066219 Method and apparatus for burning liquid fuel Norio Anzawa, Koji Adachi, Tetsuo Futakawa, Hironari Sato 1991-11-19
4905314 Semiconductor integrated circuit device having an object circuit to which output voltages of the sub- and main booster circuits are applied Hideo Kato, Hiroshi Iwahashi, Masamichi Asano, Shinichi Kikuchi 1990-02-27
4804929 Control pulse generator Hideo Kato, Hiroshi Iwahashi, Masamichi Asano, Shinichi Kikuchi 1989-02-14
4794562 Electrically-erasable/programmable nonvolatile semiconductor memory device Hideo Kato, Hiroshi Iwahashi, Masamichi Asano, Shinichi Kikuchi 1988-12-27
4697101 Read/write control circuit Hiroshi Iwahashi, Masamichi Asano, Masaki Momodomi, Hidenobu Minagawa, Kazuto Suzuki 1987-09-29
4692834 Electrostatic discharge protection circuit with variable limiting threshold for MOS device Hiroshi Iwahashi, Masamichi Asano 1987-09-08