Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435859 | Method of producing a rare earth bond magnet | Masanao Okuda, Yoshikazu Ikeda | 1995-07-25 |
| 4841190 | Resin-filled permanent-magnet stepping motor | Kunitake Matsushita, Hiroshi Sakuma, Takayuki Yamawaki, Takashi Yoshikura, Hiroshi Sano +2 more | 1989-06-20 |
| 4609956 | Magnetic drum cassette with magnetic drum having voice information recorded thereon | Takao Moritomo, Kaoru Endo, Norifumi Ito | 1986-09-02 |
| 4540500 | Low temperature sinterable oxide magnetic material | Tomoyoshi Kosaka, Takeo Maeda, Hiroshi Rikukawa | 1985-09-10 |
| 4418471 | Method of producing a stator yoke of a small-sized motor | Hiroaki Kobayashi | 1983-12-06 |
| 4393373 | Piezoelectric audible sound generator | Kohei Hirukawa, Hiroshi Urata, Shinichi Suzuki | 1983-07-12 |
| 4382839 | Process for producing ferrite single crystals | Utsuo Kihara, Hirohito Goto, Isamu Sasaki | 1983-05-10 |
| 4376961 | Magnetic drum/head system for selectively generating recorded voice information | Takao Moritomo, Kouichirou Suzuki, Tadashi Yoshino, Norifumi Itoh, Tetsuya Suzuki | 1983-03-15 |
| 4368402 | H-Type ceramic resonator | Kohei Hirukawa, Ryoji Tsuchiya, Hiroshi Urata, Isamu Sasaki, Kunio Esaki | 1983-01-11 |
| 4363984 | Digitally controlled brushless motor | Masanao Okuda, Yuzuru Suzuki | 1982-12-14 |
| 4302279 | Process for producing ferrite single crystal for high frequency | Hirohito Goto, Utsuo Kihara | 1981-11-24 |