Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400547 | Polishing machine and method of dissipating heat therefrom | Kohichi Tanaka, Hiromasa Hashimoto | 1995-03-28 |
| 5400668 | Superconducting magnet magnetically levitated transportation apparatus | Toshio Hattori, Hiroshi Aoyama, Saburo Usami, Toshio Ishizuki, Tosuke Hirata +4 more | 1995-03-28 |
| 5391760 | Process for producing n-alkylpyrazoles | Hiroshi Murakami, Susumu Yamamoto, Yoshihiro Iwasawa, Isao Hashiba | 1995-02-21 |
| 5343180 | Coil structure and coil container | Hideshi Fukumoto, Yoko Kameoka, Ken Yoshioka, Teruhiro Takizawa, Tadasi Sonobe +4 more | 1994-08-30 |
| 5335457 | Method of chucking semiconductor wafers | Akira Matsuda, Shigeki Shudo, Noboru Shimamoto, Kohichi Tanaka, Hiromasa Hashimoto | 1994-08-09 |
| 5257137 | Photo-taking lens for an underwater camera | Yoshinari Hamanishi | 1993-10-26 |
| 5226758 | Method and an apparatus for handling wafers | Kohichi Tanaka, Makoto Tsukada | 1993-07-13 |
| 5220028 | Halogeno-4-methylpyrazoles | Yoshihiro Iwasawa, Susumu Yamamoto, Kenji Suzuki, Hiroshi Murakami | 1993-06-15 |
| 5153329 | Process for producing N-alkylpyrazoles | Hiroshi Murakami, Susumu Yamamoto, Yoshihiro Iwasawa, Isao Hashiba | 1992-10-06 |
| 5127079 | Multifilament type plastic optical fiber endoscope | Masashi Okamoto, Toshinori Sumi, Naoyuki Fukahori | 1992-06-30 |
| 5066087 | Optical fiber coupler | Ryozo Yamauchi, Noboru Kawakami | 1991-11-19 |
| 5064938 | Continuous production process of particulate polymer and control method of the particle size of said polymer | Hideaki Habara, Yutaro Fukuda, Haruki Sato, Hiromasa Inada | 1991-11-12 |
| 5058979 | Optical fiber coupler and a fabrication method for the same | Ryozo Yamauchi, Noboru Kawakami | 1991-10-22 |
| 5029961 | Optical fiber coupler and process for manufacturing same | Tohru Arikawa, Noboru Kawakami, Yoshio Kikuchi, Kuniharu Himeno, Osamu Fukuda | 1991-07-09 |
| 5030265 | Optical fiber coupler manufacturing device | Noboru Kawakami, Yoshio Kikuchi, Ryozo Yamauchi | 1991-07-09 |
| 5024501 | Manufacturing method for polarization maintaining optical fiber couplers | Hiroyuki Taya, Mikio Yoshinuma, Takeshi Yamada, Kenji Nishide, Hirohisa Fujimoto +1 more | 1991-06-18 |
| 4992510 | Method for producing rubber modified thermoplastic resins | Teruhiko Sugimori, Noriyuki Tajiri, Hideaki Habara, Yutaro Fukuda, Haruki Sato | 1991-02-12 |
| 4977241 | Particulate polymer and preparation process thereof | Teruhiko Sugimori, Hideaki Habara, Hiromasa Inada | 1990-12-11 |
| 4954164 | Pyrazolesulfonylurea derivatives, preparation thereof, herbicide containing said derivative as active ingredient and herbicidal method by use thereof | Yoshihiro Iwasawa, Toshiaki Sato, Takasi Ikai, Tosihiko Oguti | 1990-09-04 |
| 4952279 | Papermaking method | Hisao Ikeda, Yoshitane Watanbe, Mitsunobu Matsumura, Yasuhiro Takahashi, Hiroshi Murakami +1 more | 1990-08-28 |
| 4939785 | Radio communication network system comprising a connecting equipment unit operable in different modes | Yoshitoshi Murata, Masahiko Hirono, Toshihiko Shibata, Mitsuo Sato, Tadao Hashimoto | 1990-07-03 |
| 4927585 | Process for producing highly oriented resin-made reinforcing member | Nobuhiro Akasaka, Makoto Honjo | 1990-05-22 |
| 4906764 | Process for producing phosphinylamino acid derivatives | Hideki Takamatsu, Hiroyuki Mutoh, Shinichiro Takigawa | 1990-03-06 |
| 4880877 | Method for producing rubber modified thermoplastic resins | Teruhiko Sugimori, Noriyuki Tajiri, Hideaki Habara, Yutaro Fukuda, Haruki Sato | 1989-11-14 |
| 4874841 | Particulate polymer and preparation process thereof | Teruhiko Sugimori, Hideaki Habara, Hiromasa Inada | 1989-10-17 |