Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408310 | Optical time domain reflectometer having shortened dead zone | Masaaki Furuhashi | 1995-04-18 |
| 5315677 | Optical pulse generator | Masaaki Furahashi | 1994-05-24 |
| 5309455 | High-power light pulse generating apparatus | Shoji Adachi, Nobuaki Takeuchi | 1994-05-03 |
| 5233619 | High power light pulse generator | Masaaki Furuhashi | 1993-08-03 |
| 5166003 | Plated articles | Hisayoshi Makinae, Katsuo Ushizako, Hideyuki Fujii | 1992-11-24 |
| 4983660 | Polyethylene terephthalate resin composition | Tomohiko Yoshida, Noriyuki Tajiri, Hitochi Iwasaki, Mituto Yoshihiro | 1991-01-08 |
| 4607958 | Apparatus for stirring hydrogel particles of water-soluble polymer | Iwao Ohshima, Takeshi Narita, Jun Hosoda | 1986-08-26 |
| 4535131 | Process for producing partially hydrolyzed acrylamide polymer | Jun Hosoda, Norimasa Yoshida | 1985-08-13 |
| 4455411 | Process for preparing acrylamide polymers | Jun Hosoda, Kenzo Ariyama, Osamu Okushima, Nobuo Kurashige | 1984-06-19 |
| 4313863 | Modification of acrylamide polymers | Norimasa Yoshida, Jun Hosoda, Akihisa Furuno | 1982-02-02 |
| 4306045 | Process for producing acrylamide polymers | Norimasa Yoshida, Yasuo Ogawa, Jun Hosoda, Nobuo Kurashige, Akihisa Furuno | 1981-12-15 |
| 4306048 | Method for preparing acrylamide polymers | Norimasa Yoshida, Yasuo Ogawa, Susumu Seki, Jun Hosoda, Nobuo Kurashige +1 more | 1981-12-15 |