Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254399 | Nonwoven fabric | Yasuyuki Oku, Masanobu Matsuoka | 1993-10-19 |
| 5064890 | Noise insulating material | Hidekazu Tsurumaru, Nobuhiro Fujio, Isao Negishi, Toshio Nishizaki, Takashi Suzuki | 1991-11-12 |
| 4910084 | Ink jet recording medium | Hideaki Senoo, Masaru Andoh | 1990-03-20 |
| 4877688 | Ink-jet recording sheet | Hideaki Senoo, Yasuo Satoh, Mamoru Sugaya | 1989-10-31 |
| 4814018 | Filler for noise insulating material and noise insulating material using same | Hidekazu Tsurumaru, Nobuhiro Fujio, Toshio Nishizaki, Isao Negisi | 1989-03-21 |
| 4770934 | Ink jet recording medium | Masao Suginaga | 1988-09-13 |
| 4613525 | Ink-jet recording medium | Shigehiko Miyamoto | 1986-09-23 |