Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904233 | Clutch cover assembly having a wear compensation mechanism with diaphragm spring attitude control | — | 1999-05-18 |
| 5893446 | Clutch disc assembly | Hisashi Honjo | 1999-04-13 |
| 5890576 | Clutch disc assembly | Hideyuki Imanaka, Hisashi Honjo, Ikuo Murata | 1999-04-06 |
| 5868623 | Resilient element having an elastic portion and seat portions for use in a vibration damping device | Hideyuki Imanaka, Hiroshi Teramae | 1999-02-09 |
| 5857552 | Plate member having radially extending support portions for a damper disc assembly | — | 1999-01-12 |
| 5833041 | Clutch operating mechanism | — | 1998-11-10 |
| 5758757 | Wire ring retaining collar and release device for a pull type clutch mechanism | — | 1998-06-02 |
| 5718317 | Damper disc assembly having multiple friction generating portions | Hiroshi Teramae, Yasushi Takehira | 1998-02-17 |
| 5690554 | Torsion damper for a clutch disk | Hideyuki Imanaka, Hiroshi Teramae | 1997-11-25 |
| 5690553 | Resilent element having an elastic portion and seat portions for use in a vibration damping device | Hideyuki Imanaka, Hiroshi Teramae | 1997-11-25 |
| 5634543 | Damper disc assembly having multiple friction generating portions | Hiroshi Teramae, Yasushi Takehira | 1997-06-03 |
| 5417018 | Construction apparatus for building and constructing method therewith | Takeji Matsumoto, Hiroki Muramoto, Mitoku Mukaidani, Motoetsu Ishii, Hiroshi Kondoh +9 more | 1995-05-23 |
| 5322474 | Spring dampened damper disc having first and second stage torsion springs | Takuji Yoshimura, Syogo Ohga | 1994-06-21 |
| 5255489 | Construction apparatus for buildings and constructing method therewith | Takeji Matsumoto, Hiroki Muramoto, Mitoku Mukaidani, Motoetsu Ishii, Hiroshi Kondoh +9 more | 1993-10-26 |
| 5205388 | Clutch cover assembly | Toru Hamada, Hiroshi Takeuchi | 1993-04-27 |
| 5048990 | Writing instrument with drying-preventing mechanism | Haruo Yamashita | 1991-09-17 |
| 4979839 | Mechanical pencil having an automatic lead extending mechanism | Haruo Yamashita | 1990-12-25 |
| 4966483 | Valve operating mechanism | Haruo Yamashita | 1990-10-30 |
| 4949829 | Clutch cover assembly with annular coned disc spring | Hiromi Tojima, Hiroshi Minakami, Mamoru Okubo, Ikuo Murata, Hiroshi Takeuchi | 1990-08-21 |
| 4911569 | Mechanical pencil with a fluid actuator | Haruo Yamashita, Yutaka Kiyohara | 1990-03-27 |
| 4690660 | Damper disc | — | 1987-09-01 |
| 4650053 | Spring type clutch disc | Katsuhiko Kayanoki, Kazuo Teramachi, Seigo Ono | 1987-03-17 |
| 4629348 | Writing instrument with sealing cap and additional rearward seal | Kazuo Shimizu | 1986-12-16 |
| 4575271 | Writing instrument with movable closure and second sealing means | Kazuo Shimizu | 1986-03-11 |
| 4560054 | Clutch disc structure | Katsuhiko Kayanoki, Kazuo Teramachi, Seigo Ono | 1985-12-24 |