Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700852 | Paper coating composition | Shin-ichiro Iwanaga, Shigeru Shingae, Takasi Morita, Norichika Nojima | 1997-12-23 |
| 5637644 | Process for producing copolymer latex and paper coating composition, carpet backing composition or adhesive composition comprising said latex | Katsuhiko Tsuruoka, Shozo Nishida, Masafumi Wakamori, Takemitsu Tanaka, Masaaki Yada +1 more | 1997-06-10 |
| 5594358 | Radio frequency probe and probe card including a signal needle and grounding needle coupled to a microstrip transmission line | Hiroyasu Takehara | 1997-01-14 |
| 5592122 | Radio-frequency power amplifier with input impedance matching circuit based on harmonic wave | Maeda Masahiro, Hiroyasu Takehara | 1997-01-07 |