HN

Hitoshi NAGAYAMA

TO Tosoh: 8 patents #58 of 1,042Top 6%
SC Speedfam Co.: 3 patents #15 of 105Top 15%
Overall (All Time): #407,871 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11746055 Zirconia sintered body and production method thereof Akiko Ito, Ayako Watanabe, Sho AZECHI, Hiroyuki Fujisaki 2023-09-05
11479511 Zirconia sintered body and production method thereof Akiko Ito, Ayako Watanabe, Sho AZECHI, Hiroyuki Fujisaki 2022-10-25
11124457 Pink zirconia sintered body and manufacturing method of the same Hajime Funakoshi, Hiroyuki Fujisaki, Takashi TSUKIMORI 2021-09-21
10858293 Zirconia sintered body and manufacturing method of the same Hajime Funakoshi, Hiroyuki Fujisaki 2020-12-08
9919971 Zirconia sintered body and use thereof Naoki Shinozaki, Takeshi Ito, Koji Tsukuma, Shoichi Yamauchi 2018-03-20
9920420 Sintered body, sputtering target and molding die, and process for producing sintered body employing the same Kenichi Itoh, Masami MESUDA, Tetsuo Shibutami, Shunsuke Yatsunami 2018-03-20
8419400 Sintered body, sputtering target and molding die, and process for producing sintered body employing the same Kenichi Itoh, Masami MESUDA, Tetsuo Shibutami, Shunsuke Yatsunami 2013-04-16
7888279 High toughness translucent alumina sintered body, method for producing the same, and its uses Koji Tsukuma, Isao Yamashita 2011-02-15
7147541 Thickness control method and double side polisher Yusuke Inoue 2006-12-12
7137867 Thickness control method and double side polisher Yusuke Inoue 2006-11-21
6116997 Single side work polishing apparatus Shunji Hakomori 2000-09-12
6039638 Work planarizing method and apparatus Motoi Nezu 2000-03-21