Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D444273 | Cleaner | Shozo Minagawa, Takashi Nakai, Charles T. Higgins, Seiichi Kawakami | 2001-06-26 |
| D441764 | Icon image for portion of a display screen | Shozo Minagawa, Takashi Nakai, Robert L. Ripley, Takahide Takeda | 2001-05-08 |
| 6204583 | Centerpiece structure of brush-less motor and method of manufacturing brush-less motor | Keisuke Sasaki, Kenji Yoshimura | 2001-03-20 |
| 6186331 | Container | Mineo Kinpara | 2001-02-13 |
| 6063997 | Gas insulated electric apparatus | Fumihiro Endo, Tomoaki Utsumi, Shuzo Iwaasa, Tokio Yamagiwa | 2000-05-16 |
| D424015 | Car charger | Shozo Minagawa | 2000-05-02 |
| 6036031 | Substrate cassette and side rail therefor | — | 2000-03-14 |
| 6002085 | Gas insulated switchgear | Tomoaki Utsumi, Shuzo Iwaasa, Fumihiro Endo, Tokio Yamagiwa | 1999-12-14 |
| 5935460 | Method of performing high-efficiency machining by high-density radical reaction using a rotating electrode, device for performing the method and the rotating electrode used therefor | Yuzo Mori | 1999-08-10 |
| 5877672 | Resistor and resistor manufacturing method | Hirokazu Tsuda, Kiyomitsu Oshikawa | 1999-03-02 |
| 5438561 | Method for recording and reproducing information using an optical memory | Kazuo Van, Kenji Ohta | 1995-08-01 |
| 5420838 | Disk recording and reproducing device | Shigemi Maeda, Shigeo Terashima, Toshihisa Deguchi | 1995-05-30 |
| 5410116 | Gas isolated disconnecting switch and gas isolated switching device | Jun Ozawa, Yukio Kurosawa | 1995-04-25 |
| 5408264 | Three-dimensional image display apparatus for optically synthesizing images formed on different surfaces on a display screen | Yukio Kurata, Keiji Sakai, Yoshio Yoshida, Takahiro Miyake | 1995-04-18 |
| 5355633 | Method of grinding a workpiece having plural cylindrical portions with plural grinding wheels | Masahiko Yokoi, Shozo Kobayashi, Hisashi Kubota, Yoshiki Kawachi | 1994-10-18 |
| 5325344 | Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads | Kenji Ohta, Akira Takahashi, Tetsurou Muramatsu, Tatsushi Yamamoto | 1994-06-28 |
| 5293280 | Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus | Shigeo Terashima, Taizo Sasada | 1994-03-08 |
| 5256976 | Power apparatus and method of location of a fault in a power apparatus on the basis of attenuation coefficients of electromagnetic coefficients of fault generated electromagnetic waves | Fumihiro Endo, Shuzo Iwaasa, Tomoaki Utsumi, Tokio Yamagiwa, Yoshinori Tagawa | 1993-10-26 |
| 5251280 | Liquid crystal display apparatus | Atsushi Asada, Yasuo Nakata, Yoshio Yoshida, Yukio Kurata | 1993-10-05 |
| D338991 | Wafer basket | Naoki Naito, Naoyuki Takamatsu, Kazunori Koshikawa | 1993-08-31 |
| 5214636 | Optical recording element having a plurality of thin film filtering layers and optical recording element having an electrically conductive layer | Hiroyuki Katayama, Kazuo Van, Tomoyuki Miyake, Junichiro Nakayama, Kenji Ohta +1 more | 1993-05-25 |
| 5202862 | Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads | Kenji Ohta, Akira Takahashi, Tetsurou Muramatsu, Tatsushi Yamamoto | 1993-04-13 |
| 5193682 | Wafer basket | Naoki Naito, Naoyuki Takamatsu, Kazunori Koshikawa | 1993-03-16 |
| 5187703 | Magneto-optical multilayer recording disk and method of reproducing the same | Hiroyuki Katayama, Junichiro Nakayama, Kenji Ohta | 1993-02-16 |
| 5173330 | Patterning composition and method for patterning on a substrate | Takahiro Asano, Shinichi Mizuguchi | 1992-12-22 |