TM

Tetsuo Maejima

CH Chiyoda: 4 patents #4 of 56Top 8%
Overall (1994): #4,271 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5371304 Process for the production of bisphenol A Sachio Asaoka, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui, Nobuhiro Onda +8 more 1994-12-06
5345000 Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor Nobuo Moriya, Keiji Shimoda, Sachio Asaoka, Takao Kameda, Kouji Sakashita +4 more 1994-09-06
5334755 Process for the production of acetic acid from methanol and carbon monoxide using supported rhodium catalyst Noriyuki Yoneda, Yoshimi Shiroto, Kazuhiko Hamato, Sachio Asaoka 1994-08-02
5324867 Process for the production of bisphenol A. Sachio Asaoka, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui, Nobuhiro Onda +8 more 1994-06-28