MM

Michiyoshi Maki

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Plant Engineering & Construction Co.: 1 patents #53 of 194Top 30%
Overall (All Time): #1,676,520 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4693173 Clean room Atsushi Saiki, Michio Suzuki, Hideo Sunami, Shojiro Asai, Kinichiro Asami 1987-09-15
4458703 System for cleaning articles Yosuke Inoue, Masahiro Wanami, Akira Kabashima 1984-07-10
4276114 Semiconductor substrate and a manufacturing method thereof Yukio Takano, Masahiko Ogirima, Shigeru Aoki, Shigeo Kato 1981-06-30