YA

Yukio Aoki

NC Nippon Shokubai Co.: 2 patents #5 of 79Top 7%
HI Hitachi: 1 patents #856 of 3,149Top 30%
MK Mitsubishi Denki K.K.: 1 patents #1 of 31Top 4%
Overall (1994): #3,825 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5329043 Method of preparing methacrolein and/or methacrylic acid Ikuya Matsuura 1994-07-12
5295904 Air conditioning system Masaji Yamashita, Seiichi Iizima 1994-03-22
5276178 Process for producing methacrolein and methacrylic acid Hideo Onodera, Shigeru Ohno, Ikuo Kurimoto 1994-01-04
5276722 Absolute multi-revolution encoder Takao Mizutani 1994-01-04