HA

Hirosi Akiyama

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Haramachi Electronics Co.: 1 patents #22 of 64Top 35%
Overall (All Time): #1,288,203 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5621243 Semiconductor device having thermal stress resistance structure Noboru Baba, Hisanori Okamura, Masahiko Sakamoto, Ryuichi Saito, Yoshihiko Koike +4 more 1997-04-15
4690793 Nuclear fusion reactor Hisanori Okamura, Kunio Miyazaki, Shinichi Itoh, Tomio Yasuda, Kousuke Nakamura +3 more 1987-09-01
4685014 Production method of thin film magnetic head Masanobu Hanazono, Shinichi Hara, Masaaki Hayashi, Harunobu Saitoo, Takumi Kurisu 1987-08-04
4636434 Ceramic composite article Hisanori Okamura, Mutuo Kamoshita, Kunio Miyazaki 1987-01-13