AO

Akihiro Ohhashi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HS Hitachi Information & Control Systems: 2 patents #1 of 58Top 2%
Overall (All Time): #2,283,089 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5581759 Apparatus and method for controlling a system process Tadashi Okamoto, Makoto Tachikawa, Takeshi Katoh, Noboru Azusawa, Junichi Hamano +1 more 1996-12-03
5355482 Apparatus and method for controlling a system process Tadashi Okamoto, Makoto Tachikawa, Takeshi Katoh, Noboru Azusawa, Junichi Hamano +1 more 1994-10-11