Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139793 | Grease composition, grease-packed bearing, universal joint and linear motion device | Takayuki Kawamura | 2015-09-22 |
| 8609598 | Grease composition having a base oil, a thickener and an additive including a metal salt of dibasic acid | Hidenobu Mikami, Takayuki Kawamura, Eiichirou Shimazu | 2013-12-17 |
| 8182155 | Lubricating grease and lubricating grease-enclosed roller bearing | Masaki Egami | 2012-05-22 |
| 8048835 | Grease composition and grease-enclosed bearing | Takayuki Kawamura, Masaki Egami | 2011-11-01 |
| 7271135 | Lubricant grease for low and high temperature application and rolling bearing | Masaki Egami | 2007-09-18 |
| 7053028 | Grease and grease sealed bearing | Takayuki Kawamura, Hidenobu Mikami, Yuji Oonuki, Toshiaki Endo | 2006-05-30 |
| 6605574 | Grease sealed bearing for automobile | Hidenobu Mikami, Takayuki Kawamura, Takahiro Koremoto, Kunio Takemura | 2003-08-12 |
| 5804536 | Solid lubricant for bearings comprising a mixture containing a lubricating grease and polyethylene powder | Hidenobu Mikami | 1998-09-08 |
| 5789354 | Lubricative composition | Hidenobu Mikami | 1998-08-04 |
| 5301923 | Grease-sealed rolling contact bearing | Osamu Hirano, Hidenobu Mikami | 1994-04-12 |