HK

Hideaki Koizumi

HI Hitachi: 2 patents #339 of 2,942Top 15%
Mitsubishi Electric: 1 patents #405 of 1,581Top 30%
Overall (1997): #15,740 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5678556 Imaging method for spatial distributions of absorber concentrations Atsushi Maki, Adi Bonen, Yoshitoshi Ito, Yuichi Yamashita, Yukiko Hirabayashi +2 more 1997-10-21
5663560 Method and apparatus for mass analysis of solution sample Minoru Sakairi, Tadao Mimura, Yasuaki Takada, Takayuki Nabeshima 1997-09-02
5660588 Air-direction adjusting apparatus in air-conditioning equipment Satoru Kotoh, Kiyoshi Sakuma, Takayuki Yoshida, Hiromi Sano, Katuyuki Aoki +5 more 1997-08-26