Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173087 | Hydrogenated nitrile rubber composition | Takuya Yamanaka | 2007-02-06 |
| 7091265 | Molding material for use with carbon dioxide | Osamu Kobayashi, Masashi Kudo | 2006-08-15 |
| 7055824 | Lip-type high pressure seal | Osamu Kobayashi | 2006-06-06 |
| 6887925 | Molding material for use with carbon dioxide refrigerant | Osamu Kobayashi, Masashi Kudo | 2005-05-03 |
| 6274665 | Method of preparing a molded sealing composition for sealing against permeation of carbon dioxide gas | Shigeyuki Ono, Takashi Ohta, Hironori Minagawa, Osamu Kobayashi | 2001-08-14 |
| 6232390 | Molding composition, molded composition and sealing device for sealing carbon dioxide | Shigeyuki Ono, Takashi Ohta, Hironori Minagawa, Osamu Kobayashi | 2001-05-15 |