Issued Patents All Time
Showing 326–350 of 440 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D413334 | Magnetic head | Kazuo Takahashi, Eiji OSHIMA, Toshio Mamiya, Kazuyuki Yamamoto | 1999-08-31 |
| 5912591 | Oscillator circuit and delay circuit | — | 1999-06-15 |
| 5898611 | SRAM with high speed read/write operation | — | 1999-04-27 |
| D406831 | Disc cartridge | Kazuo Takahashi, Eiji OSHIMA, Toshio Mamiya, Kazuyuki Yamamoto | 1999-03-16 |
| 5868854 | Method and apparatus for processing samples | Masayuki Kojima, Yoshimi Torii, Michimasa Hunabashi, Kazuyuki Suko, Keizo Kuroiwa +5 more | 1999-02-09 |
| 5853907 | Aromatic polyamide film, method for producing the same, and magnetic recording medium and solar cell using the same | Masayuki Nakatani | 1998-12-29 |
| 5770261 | Method of manufacturing coated cutting tool and coated cutting tool made from | Eiji Nakamura, Toshiaki Ueda, Takatoshi Oshika | 1998-06-23 |
| D394249 | Magnetic disc for computer | Kazuo Takahashi, Kazuyuki Yamamoto, Minoru Watanabe | 1998-05-12 |
| 5747844 | Dynamic semiconductor memory device with higher density bit line/word line layout | Masami Aoki, Hiroshi Takato, Tohru Ozaki, Katsuhiko Hieda, Akihiro Nitayama | 1998-05-05 |
| 5730850 | Capillary array electrophoresis system | Hideki Kambara, Satoshi Takahashi, Takashi Anazawa, Yoshinobu Kohara | 1998-03-24 |
| 5724638 | Fixing device for image forming apparatus | Mitsuru Isogai, Tetsuro Ito, Noboru Yonekawa, Taizou Oonishi | 1998-03-03 |
| 5699294 | Semiconductor memory device having bidirectional potential barrier switching element | Yohji Watanabe | 1997-12-16 |
| 5672891 | Semiconductor memory apparatus for a dynamic RAM and method for manufacturing the same | Takeshi Hamamoto, Yutaka Ishibashi | 1997-09-30 |
| 5671473 | Fusing device, a heating device, and a method for fusing a toner image onto a sheet | Mitsuru Isogai, Tetsuya Yamada, Satoru Yoneda | 1997-09-23 |
| 5666623 | Fusing belt type heat fusing device | Tetsuya Yamada, Mitsuru Isogai, Satoru Yoneda | 1997-09-09 |
| 5652040 | Magnetic recording medium | Naohiro Shoda | 1997-07-29 |
| 5635312 | Layer-built chemical cell device | Shuichi Yanagisawa, Taishi Tsuji, Fumio Matsui | 1997-06-03 |
| 5629539 | Semiconductor memory device having cylindrical capacitors | Masami Aoki, Tohru Ozaki, Hitomi Kawaguchiya | 1997-05-13 |
| 5580631 | Optical recording medium and optical recording method | Toshiyuki Miyadera, Takashi Chuman, Fumio Matsui | 1996-12-03 |
| 5578847 | Dynamic semiconductor memory device with higher density bit line/word line layout | Masami Aoki, Hiroshi Takato, Tohru Ozaki, Katsuhiko Hieda, Akihiro Nitayama | 1996-11-26 |
| 5566258 | Waveguide type electro-optical element comprising material having specific resistance ranging between 107-1011 omega CM | Masami Hatori, Shinichiro Sonoda | 1996-10-15 |
| 5557141 | Method of doping, semiconductor device, and method of fabricating semiconductor device | Yasoo Harada, Shigeharu Matsushita, Satoshi Terada, Emi Fujii, Takashi Kurose +4 more | 1996-09-17 |
| 5548145 | Semiconductor memory apparatus | Takeshi Hamamoto, Yutaka Ishibashi | 1996-08-20 |
| 5521038 | Recording method for an optical recording medium | Makoto Okano, Shingo Iwasaki, Fumio Matsui | 1996-05-28 |
| 5502320 | Dynamic random access memory (DRAM) semiconductor device | — | 1996-03-26 |