Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408446 | Stopwatch with target time function | — | 1995-04-18 |
| 5297110 | Stopwatch with target time function | Naoyuki Sakazaki | 1994-03-22 |
| 4671941 | Polynucleotide synthesizing apparatus | Akihiko Niina, Shigemi Miyamoto | 1987-06-09 |
| 4642324 | Vinyl chloride resin composition | Toshiaki Kobayashi, Hiromichi Arakawa | 1987-02-10 |