Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D638862 | Aeration tine for a lawn tending machine | Teizo Kobayashi, Atsushi Ikarashi | 2011-05-31 |
| 7312002 | Lithium secondary cell | Takayuki Aoshima, Iwao Soga | 2007-12-25 |
| 6908712 | Lithium secondary cell | Takayuki Aoshima, Iwao Soga | 2005-06-21 |
| 6403842 | Processes for producing poly(alkylene ether) glycol | Nobuyuki Murai | 2002-06-11 |
| 5907054 | Process for the polymerization of cyclic ether | Tohru Setoyama, Yoshio Kabata | 1999-05-25 |
| 5648558 | Method for producing a polyoxyalkylene glycol and novel metallo-aluminosilicate | Masakatsu Hatano, Akio Nakanishi, Yoshio Kabata, Masayuki Shirado, Hiroshi Takeo | 1997-07-15 |