Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334919 | Polymer composition for tire and pneumatic tire using same | Hidekazu Takeyama, Yoshihiro Soeda, Gou Kawaguchi, Tetsuji Kawazura, Giro Watanabe +2 more | 2002-01-01 |
| 6268417 | Rubber composition | Tomoji Saitoh, Motofumi Oyama, Manabu Asai | 2001-07-31 |
| 6244317 | Pneumatic tire and process for production thereof | Kazuto Yamakawa, Kazuo Suga, Hidekazu Takeyama | 2001-06-12 |
| 6179941 | Pneumatic tire and process for production thereof | Kazuto Yamakawa, Kazuo Suga, Hidekazu Takeyama | 2001-01-30 |
| 6179008 | Thermoplastic elastomer composition, process for the preparation there of, hose made by using the composition, and process for the production thereof | Tetsuji Kawazura, Yoshihiro Soeda, Katuhiro Tanaka, Takashi Satoh, Shigeru Yamauchi +5 more | 2001-01-30 |
| 6079465 | Polymer composition for tire and pneumatic tire using same | Hidekazu Takeyama, Yoshihiro Soeda, Gou Kawaguchi, Tetsuji Kawazura, Giro Watanabe +2 more | 2000-06-27 |
| 6062283 | Pneumatic tire made by using lowly permeable thermoplastic elastomer composition in gas-barrier layer and thermoplastic elastomer composition for use therein | Jiro Watanabe, Noriaki Kuroda, Gou Kawaguchi, Tetsuji Kawazura, Hidekazu Takeyama +3 more | 2000-05-16 |
| 6024816 | Pneumatic tire and process for production thereof | Kazuto Yamakawa, Kazuo Suga, Hidekazu Takeyama | 2000-02-15 |
| 5919864 | Thermoplastic elastomer composition | Jiro Watanabe, Noriaki Kuroda, Gou Kawaguchi | 1999-07-06 |
| 5910544 | Thermoplastic elastomer composition and process for production thereof and low permeability hose using the same | Tetsuji Kawazura, Noriaki Kuroda, Yoshihiro Aoyagi, Jiro Watanabe, Gou Kawaguchi | 1999-06-08 |
| 5804269 | Hose for use in the transport of refrigerants | Tetsu Kitami | 1998-09-08 |
| 5738158 | Pneumatic tire with air permeation prevention layer | Noriaki Kuroda, Jiro Watanabe, Masahiro Ikawa, Tetsuji Kawazura | 1998-04-14 |
| 5549463 | Composite dry vacuum pump having roots and screw rotors | — | 1996-08-27 |
| 5443644 | Gas exhaust system and pump cleaning system for a semiconductor manufacturing apparatus | — | 1995-08-22 |
| 5393844 | Chlorinated polyethylene rubber composition containing a 2,4,6-trimercapto-1,3,5-triazine dicyclohexylamine salt | Tetsu Kitami | 1995-02-28 |
| 5380571 | Thermoplastic elastomer hose having excellent flexibility | Hiroyuki Miyade, Tetsu Kitami | 1995-01-10 |
| 5362530 | Gas-and-oil impermeable hose construction | Tetsu Kitami, Jun Mito | 1994-11-08 |
| 5319035 | Rubber composition | Tetsu Kitami | 1994-06-07 |
| 5316046 | Power steering hose | Shigeru Igarashi | 1994-05-31 |
| 5297337 | Method of hose-metal fitting attachment | Shigeru Igarashi, Tetsu Kitami | 1994-03-29 |
| 5296555 | Rubber composition of strong adhesion to metal and hose structure using the same | — | 1994-03-22 |
| 5158113 | Heavy-duty hose having a multi-layered core tube | Takashi Sato | 1992-10-27 |
| 5149732 | Rubber composition for polymer-metal bonding and method of hose-metal fitting attachment | Shigeru Igarashi, Tetsu Kitami | 1992-09-22 |
| 5077108 | Rubber-fiber laminate and hose using the same | Shuji Takahashi, Shigeru Igarashi | 1991-12-31 |
| 5068137 | Rubbery laminate and composite hose | Shuji Takahashi, Shigeru Igarashi | 1991-11-26 |