HK

Hiromi Kiyama

DC Daidousanso Co.: 3 patents #9 of 15Top 60%
DH Daido Hoxan: 2 patents #5 of 44Top 15%
AW Air Water: 1 patents #29 of 73Top 40%
OP Osaka Prefecture: 1 patents #15 of 59Top 30%
Overall (All Time): #875,462 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7041155 Selective adsorbent for nitrogen and method for separating air using the same Jin-Bae Kim, Hisanao Jo, Haruo Yoshioka 2006-05-09
6423121 Nitrogen adsorbent and use thereof Haruo Yoshioka, Hisanao Jo, Jin-Bae Kim 2002-07-23
6105417 Gas sensor Toshikazu Nosaka, Yoshiaki Sakurai, Kazuki Natsukawa, Tsutomu Yotsuya, Shunsaku Kawabata +4 more 2000-08-22
5399199 Apparatus for gas source molecular beam epitaxy Kenji Okumura, Hidehiko Oku 1995-03-21
5336300 Method and apparatus for separating mixed gas Akira Yoshino, Nobuhiko Mihoichi 1994-08-09
5252131 Apparatus for gas source molecular beam epitaxy Kenji Okumura, Hidehiko Oku 1993-10-12