Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186114 | Direct liquid-type brush pen | — | 2021-11-30 |
| 6570309 | Cathode ray tube | Masayuki Omori, Yoshikazu Demi, Ayumu Takakuwa | 2003-05-27 |
| 5258681 | Magnetic slot wedges for dynamo-electric machines | Sadayoshi Hibino, Motoyasu Mochizuki, Tadatomo Kimura, Shigeo Ozawa, Takao Sawa +1 more | 1993-11-02 |
| 5252877 | Slot insulating magnetic wedges | Takao Sawa, Yasuo Sakata, Sadayoshi Hibino, Motoyasu Mochizuki, Tadatomo Kimura +1 more | 1993-10-12 |
| 5182483 | Squirrel-cage rotor with shaped-conductor harmonic reduction | Sadayoshi Hibino, Motoyasu Mochizuki | 1993-01-26 |
| 5172020 | Magnetic core for AC electrical equipments | Sadayoshi Hibino, Motoyasu Mochizuki | 1992-12-15 |
| 4493858 | Method for insulating slots in rotors of electrical rotating machines | Hiroshi Nishizawa, Takashi Ishikawa | 1985-01-15 |