Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338932 | Pipe branching device and compressor | Nobuhito Oka | 2025-06-24 |
| 12313079 | Impeller of centrifugal compressor and centrifugal compressor | Tadashi KANZAKA, Kenichiro Iwakiri, Yutaka Fujita | 2025-05-27 |
| 11835058 | Impeller and centrifugal compressor | Nao Taniguchi, Fumito Hiratani, Isao Tomita, Tetsuya Matsuo, Taiyo Shirakawa | 2023-12-05 |
| 11525457 | Impeller for centrifugal turbomachine and centrifugal turbomachine | Kenichiro Iwakiri | 2022-12-13 |
| 11428240 | Centrifugal compressor and turbocharger including the same | Yutaka Fujita, Nobuhito Oka | 2022-08-30 |
| 11408435 | Rotor and centrifugal compressor including the same | Kenichiro Iwakiri, Nobuhito Oka | 2022-08-09 |
| 11041505 | Rotary machine blade, supercharger, and method for forming flow field of same | Seiichi Ibaraki, Kenichiro Iwakiri, Tadashi KANZAKA | 2021-06-22 |
| 7157147 | Gas-barrier film and gas-barrier coating agent, and method for production thereof | Yoji Inui, Naoto Mochizuki, Isao Masada, Ryuji Ishimoto, Hideki Umekawa +1 more | 2007-01-02 |
| RE37935 | Cadmium non-sintered negative electrode for an alkaline storage cell and its manufacturing method | Masakazu Takemura, Masayuki Terasaka | 2002-12-10 |
| 6232839 | Voltage-controlled amplifier having compensation for gain control imbalance | — | 2001-05-15 |
| 5281495 | Alkaline storage cell having a negative electrode comprising a cadmium active material | Akira Hirakawa, Toshihiro Inoue, Yutaka Doi, Yoshiyuki Fujimoto, Toshiaki Shiojiri +1 more | 1994-01-25 |
| 5208122 | Enclosed alkaline storage cell | Akira Hirakawa, Takahisa Awajitani | 1993-05-04 |
| 4988589 | Paste-type cadmium electrode for use in an alkaline storage cell and its manufacturing method | Takahisa Awajitani, Masayuki Terasaka, Masakazu Takemura | 1991-01-29 |
| 4983477 | Cadmium non-sintered negative electrode for an alkaline storage cell and its manufacturing method | Masakazu Takemura, Masayuki Terasaka | 1991-01-08 |
| 4844948 | Method of manufacturing nickel hydroxide electrode for alkaline storage cell | Shinsuke Nakahori | 1989-07-04 |