Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375403 | Semiconductor device and method of manufacturing the same | Seiji Inumiya, Katsuyuki Sekine, Kazuhiro Eguchi, Motoyuki Sato | 2008-05-20 |
| 7371644 | Semiconductor device and method of fabricating the same | Atsushi Yagishita, Kazunari Ishimaru | 2008-05-13 |
| 7265427 | Semiconductor apparatus and method of manufacturing the semiconductor apparatus | Kazuhiro Eguchi, Seiji Inumiya, Katsuyuki Sekine, Motoyuki Sato | 2007-09-04 |
| 7220681 | Semiconductor device and method of fabricating the same | Katsuyuki Sekine, Motoyuki Sato, Seiji Inumiya, Kazuhiro Eguchi | 2007-05-22 |
| 7214576 | Manufacturing method of semiconductor device | Atsushi Yagishita | 2007-05-08 |
| 7141466 | Method of fabricating semiconductor device having gate insulating film comprising a silicate nitride film with interface insulating film | Motoyuki Sato, Kazuhiro Eguchi, Seiji Inumiya, Katsuyuki Sekine | 2006-11-28 |
| 5017710 | Fluoran compound and coloring recording material using it | Tetsuo Igaki, Sumio Manaka, Kimiaki Kinoshita | 1991-05-21 |
| 4689445 | Porcelain electrical insulator resistant to destruction by projectiles | Shoji Seike, Takao Totoki | 1987-08-25 |
| 4629561 | Liquid chromatograph with flow controller | Kozo Shirato, Kazuo Hiraizumi, Akihiko Nagai | 1986-12-16 |
| 4616239 | 4-hydroxy-4'-isopropoxydiphenylsulfone and its use for color-developable recording material | Masakichi Yahagi, Tetsuo Igaki, Shinji Yoshinaka, Kosaku Morita, Kimiaki Kinoshita +2 more | 1986-10-07 |
| 4568766 | 4-Hydroxy-4'-isopropoxydiphenylsulfone and its use for color-developable recording material | Masakichi Yahagi, Tetsuo Igaki, Shinji Yoshinaka, Kosaku Morita, Kimiaki Kinoshita +2 more | 1986-02-04 |
| 4504968 | Equalizer apparatus having two dimensional display | Hitoshi Kajiwara, Yukihiko Haikawa, Kazuya Nishiga | 1985-03-12 |
| 4473803 | Electronic volume control circuit for audio devices | Hitoshi Kajiwara, Kazuya Nishiga, Yukihiko Haikawa | 1984-09-25 |
| 4464781 | Equalizer apparatus | Hitoshi Kajiwara | 1984-08-07 |