AS

Akinori Shibayama

Sumitomo Electric Industries: 15 patents #1,596 of 21,551Top 8%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
HI Hitachi: 7 patents #5,859 of 28,497Top 25%
NP Nippon Telegraph And Telephone Public: 5 patents #10 of 842Top 2%
NT NTT: 2 patents #2,095 of 4,871Top 45%
HC Hitachi Service Engineering Co.: 2 patents #8 of 31Top 30%
TK Takeda Riken Kogyo Kabushikikaisha: 1 patents #24 of 49Top 50%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
MC Mitsushita Electric Industrial Co.: 1 patents #1 of 22Top 5%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #114,095 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4994753 Synchrotron radiation source Takashi Ikeguchi, Manabu Matsumoto, Shinjiroo Ueda, Tadasi Sonobe, Toru Murashita +2 more 1991-02-19
4992745 Method of synchrotron acceleration and circular accelerator Junichi Hirota, Kenji Miyata, Masatsugu Nishi 1991-02-12
4835535 Digital-to-analog converting apparatus equipped with calibrating function Hironobu Niijima 1989-05-30
4532598 Electron beam exposure system Minpai Fujinami, Haruo Yoda 1985-07-30
4316178 Digital-to-analog conversion system with compensation circuit Kenji Maio, Masao Hotta, Norio Yokozawa 1982-02-16
4293819 High-speed low-drift operational amplifier Kenji Maio, Norio Yokozawa 1981-10-06
4197486 Control system for deflecting an electron beam Atsushi Iwata, Minpei Fujinami, Norio Yokozawa, Kenji Maio, Kenji Fujikata 1980-04-08