Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579019 | Slotted leaky waveguide array antenna | Masahiro Uematsu, Takashi Ojima, Nobuharu Takahashi, Naohisa Goto, Jiro Hirokawa | 1996-11-26 |
| 5553294 | Portable computer powered by rechargeable batteries | Nobuyuki Nanno, Kazuo Akashi, K ouichirou Takeguchi, Yuji Yamanaka, Toshimitsu Saito +4 more | 1996-09-03 |
| 5518457 | Belt adjusting device and single facer | Yukuharu Seki, Kohshi Tanimoto, Kazukiyo Kohno, Yoshiaki Maruyama | 1996-05-21 |
| 5496431 | Method and system for changing product specifications in a corrugation machine | Tadashi Hirakawa, Yukuharu Seki | 1996-03-05 |
| 5485073 | Personal computer for performing charge and switching control of different types of battery packs | Masahiko Kasashima, Nobuyuki Nanno, Kouichirou Takeguchi, Kazuo Akashi, Yoshiaki Suzuki +1 more | 1996-01-16 |
| 5389183 | Single-facer | Yukuharu Seki | 1995-02-14 |
| 5371529 | Ink-jet print head and ink-jet printer | Yasuhito Eguchi, Toshio Narushima, Kaoru Tomono, Masayuki Sato, Masao Araya | 1994-12-06 |
| 5344520 | Single-faced corrugated cardboard sheet making machine having an adjustable pressing means | Yukuharu Seki | 1994-09-06 |
| 5321801 | Document processor with character string conversion function | — | 1994-06-14 |
| 5297461 | Rotary shear | Tadashi Hirakawa, Hideo Nobuhara | 1994-03-29 |
| 5152205 | Rotary shear | Makoto Yoshida | 1992-10-06 |
| 4958314 | Information recording/reproducing apparatus | Yoshihiko Imai, Yoshio Nakano, Yoshiyuki Iwamura, Takashi Ishida | 1990-09-18 |
| 4953031 | Electronic blackboard having image display and print functions | Naoya Katoh, Koichiro Kakinuma, Tohru Naganuma, Osamu Majima | 1990-08-28 |
| 4908711 | Electronic writing board | Osamu Majima, Koichiro Kakinuma, Tohru Naganuma | 1990-03-13 |
| 4877946 | Card issuance apparatus with cancellation mode | Koichiro Kakinuma, Masahiko Sawa, Hideaki Ohmuro, Akira Ohryo | 1989-10-31 |
| 4837594 | Automatic focusing device and automatic exposure control device | Akiyoshi Nakamura, Shuji Ogino, Nobuyuki Taniguchi | 1989-06-06 |
| 4819003 | Flat circular unidirectional microwave antenna | Naohisa Goto, Yoshiharu Ito, Kunitaka Arimura, Tatsuya Shirai, Ryuji Teramoto | 1989-04-04 |
| 4819102 | Magnetic tape transfer printing apparatus | Toshio Shirai, Keisuke Unno, Toshiharu Kobayashi | 1989-04-04 |
| 4812632 | Portable magnetic card reading and writing apparatus with verification of constant and user supplied data | Koichiro Kakinuma, Masahiko Sawa, Hideaki Ohmuro, Akira Ohryo, Tadahiko Nakamura | 1989-03-14 |
| 4802738 | Intermediate optical device | Hiroshi Kojima | 1989-02-07 |
| 4763987 | Lens barrel | — | 1988-08-16 |
| 4728980 | Automatic focusing device and automatic exposure control device | Akiyoshi Nakamura, Shuji Ogino, Nobuyuki Taniguchi | 1988-03-01 |
| 4717933 | Exchangeable lens for use in a focus detecting device | Tsuneyo Metabi, Toshihiko Ishimura | 1988-01-05 |
| 4711528 | Drive coupling device for optical instruments | Yukio Miki | 1987-12-08 |
| 4690537 | Lens Barrel | — | 1987-09-01 |