SW

Shoji Watanabe

DI Daicel Chemical Industries: 1 patents #14 of 60Top 25%
HI Hitachi: 1 patents #814 of 2,935Top 30%
HC Hitachi Engineering Co.: 1 patents #9 of 44Top 25%
Overall (1989): #15,758 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4888703 Apparatus for monitoring the toxicant contamination of water by using aquatic animals Kenji Baba, Hayao Yahagi, Naoki Hara, Mikio Yoda, Shunji Mori +3 more 1989-12-19
4835213 Process for producing lactone polymer and an anti-shrinking thermosetting resin composition having formulated therein said lactone polymer as an anti-shrinking agent Takaaki Murai, Kimio Inoue, Tomohisa Isobe, Naoki Nakashima, Takuya Miho +1 more 1989-05-30