Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192771 | Fermented food or drink product, and method for producing the same | Masahiko Takeda, Shigekazu Imayoshi, Nobuhiro Yajima | 2012-06-05 |
| 5534546 | Indene derivatives and antimicrobial agents containing same | Yukio Ishiguro, Youji Sonoda, Kenji Okamoto, Hideki Sakamoto | 1996-07-09 |
| 4608948 | Air intake device of an internal combustion engine | Tokuta Inoue, Kiyohiko Oishi, Keiso Takeda | 1986-09-02 |
| 4574748 | Air intake device of an internal combustion engine | Tokuta Inoue, Kiyohiko Oishi, Keiso Takeda | 1986-03-11 |
| 4572128 | Fuel injection carburetor in internal combustion engine | Keisou Takeda | 1986-02-25 |
| 4286554 | Intake system of an internal combustion engine | — | 1981-09-01 |