Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862225 | Liquid applying tool | Hidehei Kageyama, Yoshio Noguchi | 2018-01-09 |
| 8970560 | Writing instrument | Tadashi Keda, Hidehei Kageyama | 2015-03-03 |
| 7607203 | Clip ornament for a barrel, clip with an ornament and method for attaching an ornament to a clip | Hidehei Kageyama | 2009-10-27 |
| 7008131 | Composite holding device | Hidehei Kagevarna, Tadashi Yamamoto, Tadayoshi Ebinuma | 2006-03-07 |
| 6783292 | Double-chuck mechanical pencil | Tadao Odaka | 2004-08-31 |
| 6687959 | Clip attaching structure | Toshihiko Kageyama, Hidehei Kageyama, Yoshio Noguchi | 2004-02-10 |
| 6155734 | Rotary stick projecting device | Hidehei Kageyama, Yoshio Noguchi | 2000-12-05 |
| 6126350 | Writing utensil | Shuhei Kageyama, Brian Booker | 2000-10-03 |
| 6082917 | Dispenser for selectively extending and retracting a substantially stick-shaped object, and thread means for incorporation in the dispenser | Yoshio Noguchi | 2000-07-04 |
| 5961237 | Writing instrument | Shuhei Kageyama, Tadashi Yamamoto, Tadayoshi Ebinuma | 1999-10-05 |
| 5810496 | Writing instrument | Shuhei Kageyama, Tadashi Yamamoto, Tadayoshi Ebinuma | 1998-09-22 |
| 5547301 | Writing instrument with rotatable advancement and retraction | Shuhei Kageyama, Tadashi Yamamoto, Tadayoshi Ebinuma | 1996-08-20 |