Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10748766 | Workpiece processing method | — | 2020-08-18 |
| 10707100 | Processing method and plasma processing apparatus | Toru Hisamatsu | 2020-07-07 |
| 10672605 | Film forming method | Sho Kumakura | 2020-06-02 |
| 10600660 | Method of selectively etching first region made of silicon nitride against second region made of silicon oxide | Sho Kumakura | 2020-03-24 |
| 10559472 | Workpiece processing method | Toru Hisamatsu, Yoshihide Kihara | 2020-02-11 |
| 10553446 | Method of processing target object | Yoshihide Kihara, Toru Hisamatsu | 2020-02-04 |
| 10541147 | Etching method | Takayuki Katsunuma, Masanobu Honda | 2020-01-21 |
| 10504741 | Semiconductor manufacturing method and plasma processing apparatus | Michiko Nakaya, Masanobu Honda, Toru Hisamatsu | 2019-12-10 |
| 10483118 | Etching method | Sho Kumakura | 2019-11-19 |
| 10475659 | Method of processing target object | Yoshihide Kihara | 2019-11-12 |
| 10381236 | Method of processing target object | Yoshihide Kihara, Toru Hisamatsu | 2019-08-13 |
| 10319613 | Method of selectively etching first region made of silicon nitride against second region made of silicon oxide | Sho Kumakura | 2019-06-11 |
| 10269578 | Etching method | Sho Kumakura | 2019-04-23 |
| 10217643 | Method of processing target object | Yoshihide Kihara | 2019-02-26 |
| 8678660 | Sealing device, rolling bearing and rolling bearing for wheel | Kazutoshi Yamamoto, Syuji Fujita, Shunichi Fujiwara | 2014-03-25 |
| 8557904 | Sealing device | Kazutoshi Yamamoto, Michitoshi Mitsumaru, Daisuke Ozaki, Atsuhito Tada, Eiji Namira | 2013-10-15 |
| 8202006 | Sealing device, rolling bearing, and rolling bearing for wheel | Kazutoshi Yamamoto | 2012-06-19 |
| 8063002 | Rolling device and rolling device manufacturing method | Kouji Kitahata, Ryuji Nakata | 2011-11-22 |
| 7926817 | Sealing apparatus and bearing apparatus having the same | Kazutoshi Yamamoto | 2011-04-19 |
| 7722257 | Roller bearing cage and tapered roller bearing | Takanori Kurokawa | 2010-05-25 |
| 7126884 | Magneto-optical recording medium having multiple magnetic layers | — | 2006-10-24 |
| 7092318 | Magneto-optical recording medium having a plurality of magnetic layers | — | 2006-08-15 |
| 5903526 | Magneto-optical recording medium having multiple magnetic layers | — | 1999-05-11 |