Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103841 | Perforating apparatus for cylindrical articles | Yutaka Okumoto, Makoto Kakiuchi, Takao Furukawa | 1992-04-14 |
| 5044290 | Wiper unit of a sewing machine | Shirou Ayusawa | 1991-09-03 |
| 5027732 | Thread end holding unit | Shirou Ayusawa | 1991-07-02 |
| 5027731 | Thread cutting knife device in a sewing machine | Yoshimi Koguchi | 1991-07-02 |
| 5025738 | Needle thread drawing device of a sewing machine | Shirou Ayusawa | 1991-06-25 |
| 5020462 | Slackened needle thread assuring unit | Yoshiharu Kobayashi, Shirou Ayusawa | 1991-06-04 |
| 5009177 | Thread cutting unit having a rotatably driveable cutting knife and loop spreading plate for a sewing machine | Yoshimi Koguchi, Yoshiharu Kobayashi | 1991-04-23 |
| 5007358 | Cloth presser provided with a thread end holder | Kiyoshi Kawakubo | 1991-04-16 |
| 5003901 | Feeding rate adjusting unit of a sewing machine | Yoshiharu Kobayashi | 1991-04-02 |
| 4991305 | Spectacle-lens-frame configuration measuring apparatus and article configuration measuring apparatus | Tsuyoshi Saigo, Takeo Koseki, Noboru Okushi | 1991-02-12 |
| 4917656 | Rear belt guard in a sewing machine | Takashi Sakai | 1990-04-17 |
| 4348903 | Electromagnetic ultrasonic apparatus | Ichiya Sato, Kazuo Miyagawa, Yukito Sasaki, Koji Kawamura, Soji Sasaki +2 more | 1982-09-14 |
| 4261761 | Method of manufacturing sub-micron channel width MOS transistor | Tadanori Yamaguchi, Arthur D. Ritchie | 1981-04-14 |
| 4229756 | Ultra high speed complementary MOS device | Tadanori Yamaguchi, Jack Sachitano | 1980-10-21 |
| 4228447 | Submicron channel length MOS inverter with depletion-mode load transistor | Tadanori Yamaguchi | 1980-10-14 |
| 4217599 | Narrow channel MOS devices and method of manufacturing | Tadanori Yamaguchi, Arthur D. Ritchie | 1980-08-12 |
| 4183314 | Feed control device for use in a sewing machine | — | 1980-01-15 |