Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569608 | Pentanoic acid derivatives | Shuichi Ohuchida, Narito Tateishi, Hiroyuki Ohno | 2009-08-04 |
| 7569609 | Pentanoic acid derivatives | Shuichi Ohuchida, Narito Tateishi, Hiroyuki Ohno | 2009-08-04 |
| 7176240 | Pentanoic acid derivatives | Shuichi Ohuchida, Narito Tateishi, Hiroyuki Ohno | 2007-02-13 |
| 6658761 | Method and apparatus for centrifugally dehydrating workpiece | Hiroyuki Nakano | 2003-12-09 |
| 6386949 | Method for cleansing/scraping and apparatus therefor | Koichi Hagiwara, Jiro Watanabe, Hiroyuki Nakano | 2002-05-14 |
| 6201021 | Pentanoic acid derivatives | Shuichi Ohuchida, Narito Tateishi, Hiroyuki Ohno | 2001-03-13 |
| 5827524 | Antimicrobial polymer composition | Zenji Hagiwara, Hiroshi Yamazaki | 1998-10-27 |
| D340870 | Wrist watch case | — | 1993-11-02 |
| D336251 | Wrist watch | — | 1993-06-08 |
| 4965303 | Polycarbonate composition | — | 1990-10-23 |
| 4855998 | Stand-alone transmission controller | — | 1989-08-08 |
| 4815921 | Article containment apparatus | Katsuyuki Yamamoto, Kazutoyo Itoh, Wakio Yamashita | 1989-03-28 |
| 4770358 | Automatic cutting and winding apparatus for a web-like material such as a film | Tsutomu Suzuki, Katsumi Nakamura | 1988-09-13 |
| 4760488 | Transmission control apparatus for duplex loop type transmission system | — | 1988-07-26 |
| 4627804 | Sheet forming apparatus | Yoshio Kobayashi, Kuniharu Tobita | 1986-12-09 |
| 4521289 | Method and apparatus for installation of a membrane to an electrolytic cell | Tokuzo Iijima, Toshiharu Yamamoto, Takamichi Komabashiri, Toshiji Kano, Akinori Hisanaga | 1985-06-04 |
| 4481330 | Polycarbonate resin composition | Osamu Ohara | 1984-11-06 |
| 4459196 | Electrolytic cells | Tokuzo Iijima, Yasushi Samejima, Toshiji Kano, Kiyoshi Yamada, Yoshio Hatta | 1984-07-10 |
| 4427829 | Polycarbonate resin composition | Osamu Ohara | 1984-01-24 |
| 4395321 | Separator electrolytic cell | Tokuzo Iijima, Yasushi Samejima, Kimihiko Kono | 1983-07-26 |
| D269254 | Wrist watch | — | 1983-06-07 |
| 4384076 | Polycarbonate resin composition having improved properties | Osamu Ohara | 1983-05-17 |
| 4370208 | Electrolytic process of an aqueous alkali metal halide solution and electrolytic cell | Tokuzo Iijima, Yasushi Samejima, Toshiji Kano, Kiyoshi Yamada, Yoshio Hatta | 1983-01-25 |
| 4316789 | Cation exchange membranes | Tokuzo Iijima, Yasushi Samejima, Takamichi Komabashiri, Toshiji Kano | 1982-02-23 |
| 4316790 | Cation exchange membranes | Tokuzo Iijima, Yasushi Samejima, Takamichi Komabashiri, Toshiji Kano | 1982-02-23 |