Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921968 | Pyrazoloazoleazomethine dyes | Tadahisa Sato, Keizo Kimura, Nobuo Furutachi, Osamu Takahashi | 1990-05-01 |
| 4891306 | Photographic light-sensitive silver halide material containing an antistatic block copolymer | Yukio Maekawa | 1990-01-02 |
| 4879076 | Process for the production of polyethylene materials | Akira Sano, Seizo Kobayashi, Kazuo Matsuura, Takeshi Kamiya | 1989-11-07 |
| 4859576 | Silver halide photographic material comprising a protective layer containing a polyoxyethylene surface active agent | Nobuaki Miyasaka, Shuzo Suga, Takashi Naoi, Masaki Satake | 1989-08-22 |
| 4812355 | Finish laminates for high frequency circuits | Takeshi Kamiya, Takeo Niikawa, Masakatsu Nagase, Tetujiro Kuroishi | 1989-03-14 |
| H533 | Method of forming a color image | Keizo Kimura, Tadahisa Sato | 1988-10-04 |
| 4767819 | Ultra-high-molecular-weight polyethylene solution | Michiaki Torii, Kazuo Matsuura, Akira Sano | 1988-08-30 |
| 4760120 | Easily soluble polyethylene powder for the preparation of fibers or films having high strength and high elastic modulus | Akira Sano, Tetsujirou Kuroishi, Yasunosuke Miyazaki, Kazuo Matsuura | 1988-07-26 |
| 4722885 | Photographic light-sensitive material containing a specified graft polymer or copolymer | Junichi Yamanouchi, Masakazu Yoneyama, Yukio Maekawa | 1988-02-02 |
| 4704439 | Chlorinated linear ultra low density polyethylene | Noboru Yamaoka, Kazuo Matsuura, Kozo Misumi, Junichi Watanabe, Seiji Kadomatsu | 1987-11-03 |
| 4677050 | Silver halide photographic element containing crosslinked copolymers | Takayuki Inayama, Naohiko Sugimoto, Takashi Naoi | 1987-06-30 |
| 4649102 | Silver halide photographic light-sensitive material | Yasuo Mukunoki, Hiroshi Kawasaki, Ryoichi Nemori, Tetsuo Takeuchi | 1987-03-10 |
| 4624913 | Silver halide photographic light-sensitive materials | Nobuaki Miyasaka, Koki Nakamura | 1986-11-25 |
| 4623614 | Silver halide photographic light-sensitive materials | Masakazu Yoneyama, Yukio Maekawa, Junichi Yamanouchi | 1986-11-18 |
| 4623615 | Silver halide photographic light-sensitive materials | Nobuhisa Sekiguchi | 1986-11-18 |
| 4622288 | Photographic light-sensitive material having improved antistaticity | Junichi Yamanouchi, Masakazu Yoneyama, Yukio Maekawa | 1986-11-11 |
| 4597818 | Method for producing laminated sheets or films | Takeo Aoyama, Syoji Magara, Tadashi Kamei, Mikio Uehara | 1986-07-01 |
| 4558001 | Silver halide photographic light-sensitive materials containing nonionic surface active antistatic agent | Hisashi Okamura, Yukio Maekawa, Hiroshi Kawasaki | 1985-12-10 |
| 4555480 | Silver halide photographic light-sensitive material containing a polyoxyethylene surfactant and a nitron compound | Koki Nakamura, Jyounichi Kouda, Nobuhisa Sekiguchi | 1985-11-26 |
| 4518354 | Silver halide photographic light-sensitive materials with antistatic layer containing nonionic surface active agent | Akira Hibino, Yukio Maekawa, Hiroshi Kawasaki | 1985-05-21 |
| 4510233 | Antistatic agent containing silver halide photographic light-sensitive materials | Akira Hibino, Yukio Maekawa, Hiroshi Kawasaki | 1985-04-09 |
| 4495275 | Silver halide photographic materials | Kunihiko Ohga | 1985-01-22 |
| 4388402 | Photographic light-sensitive material | Yasuo Mukunoki, Yasuhiro Nakayama | 1983-06-14 |
| 4374924 | Antistatic silver halide photographic light-sensitive material | Shinzo Kishimoto, Itsuki Toriya, Taku Nakamura | 1983-02-22 |
| 4366238 | Silver halide photographic materials | Kunihiko Ohga | 1982-12-28 |