Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657232 | Onboard positioning system | Yuichi Murakami, Tomio Yasuda, Toshimitsu Oka | 1997-08-12 |
| 5653623 | Polishing apparatus with improved exhaust | Norio Kimura, Masako Kodera, Atsushi Shigeta, Riichirou Aoki | 1997-08-05 |
| 5653624 | Polishing apparatus with swinging structures | Norio Kimura, Katsuyuki Aoki | 1997-08-05 |
| 5643986 | Polyimidosiloxane compositions | Hiroshi Yasuno, Masayuki Nakatani, Hiroyuki Fukuda, Shigeru Yamamoto | 1997-07-01 |
| 5643056 | Revolving drum polishing apparatus | Masayoshi Hirose, Norio Kimura, Yoshimi Sasaki, Kouki Yamada, Fujio Aoyama +2 more | 1997-07-01 |
| 5631838 | Apparatus for verifying GPS satellite data | Yuichi Murakami, Tomio Yasuda, Tomohiro Yamamoto, Toshimitsu Oka | 1997-05-20 |
| 5616063 | Polishing apparatus | Katsuya Okumura, Riichirou Aoki, Hiromi Yajima, Masako Kodera, Shirou Mishima +3 more | 1997-04-01 |
| 5598166 | Mobile object positioning system | Yoshihisa Suwa, Takeshi Ito, Tomio Yasuda | 1997-01-28 |