Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10048214 | Rolling element inspection method, rolling element manufacturing method, and rolling element | Yutaka Tanaka, Hiroaki Suzuki, Daichi Ito, Masayuki Nozaki | 2018-08-14 |
| 9452503 | Green ball grinding method, ceramic sphere fabrication method, and grinding apparatus | Yasutake Hayakawa | 2016-09-27 |
| 9103382 | Rolling bearing, hub unit, rolling contact member, universal joint, torque transmission member for universal joint, and method of producing the same | — | 2015-08-11 |
| 9097280 | Rolling contact member, rolling bearing, and method of producing rolling contact member | — | 2015-08-04 |
| 9089947 | Spherical body polishing apparatus, method for polishing spherical body and method for manufacturing spherical member | Yutaka Tanaka | 2015-07-28 |
| 9032626 | Green ball grinding method, ceramic sphere fabrication method, and grinding apparatus | Yasutake Hayakawa | 2015-05-19 |
| 8449198 | Rolling bearing, hub unit, rolling contact member, universal joint, torque transmission member for universal joint, and method of producing the same | — | 2013-05-28 |
| 8376624 | Rolling contact member and rolling bearing | — | 2013-02-19 |
| 8371758 | Rolling contact member and rolling bearing | Masaaki Honda, Hikaru Ishida, Nobuyuki Ninoyu | 2013-02-12 |
| 8366558 | Rolling contact member, rolling bearing, and method of producing rolling contact member | — | 2013-02-05 |
| 8080084 | Method for recycling steelmaking dust | Shozo Goto, Norio Misaki | 2011-12-20 |
| 7842119 | Solidification product of dust generated during steel making and method for production thereof | Norio Misaki | 2010-11-30 |
| 6596395 | Balls of single crystal silicon and method of making the same | — | 2003-07-22 |
| 5823510 | Sintered ceramics material and disk valve assembly | Toshiaki Kaneko, Kouichi Kiyohara, Kenji Ito, Yoshimi Nishihara, Hiroyuki Inoue +1 more | 1998-10-20 |
| 5324556 | Polyester blow-molded articles | Toshiaki Hino, Eiichiro Takiyama | 1994-06-28 |