Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754177 | Method and apparatus for selecting an edit object on a display screen | Toshiyuki Hama, Kazuo Iwano | 1998-05-19 |
| 5592195 | Information displaying device | Jung-Kook Hong, Kazuo Iwano | 1997-01-07 |
| 5574909 | Apparatus and method for data search using selected or representative data sample | Kazuo Iwano, Jung-Kook Hong | 1996-11-12 |
| 5533841 | Apparatus and method of drilling | Kazuo Iwano, Shu Tezuka | 1996-07-09 |
| 5320820 | Carbon black for tire tread rubber | Yasuharu Yoshii, Hitoshi Ue | 1994-06-14 |
| 5321072 | Rubber composition | — | 1994-06-14 |
| 5231129 | Rubber composition | — | 1993-07-27 |
| 5225475 | Rubber composition | — | 1993-07-06 |
| 5198205 | Carbon black for tire tread rubber | Yasuharu Yoshii, Hitoshi Ue | 1993-03-30 |
| 5162421 | Rubber composition | Hitoshi Ue, Yasuharu Yoshii | 1992-11-10 |
| 4500672 | Rubber composition comprising furnace carbon black | Hiroaki Suzuki | 1985-02-19 |
| 4478973 | Rubber composition containing furnace carbon black | Hiroaki Suzuki | 1984-10-23 |