Issued Patents All Time
Showing 326–350 of 395 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107141 | BiCMOS logic circuit using 0.5 micron technology and having an operating potential difference of less than 4 volts | Kazuo Yano, Mitsuru Hiraki, Hisayuki Higuchi, Suguru Tachibana, Katsuhiro Shimohigashi | 1992-04-21 |
| 5089360 | High-strength non-woven fabric, method of producing same and battery separator constituted thereby | Tomoaki Kanno, Yoshihisa Matsushima | 1992-02-18 |
| 5087429 | Method and apparatus for manufacturing silicon single crystals | Hiroshi Kamio, Kenji Araki, Yoshinobu Shima, Akira Kazama, Shigetake Horie +1 more | 1992-02-11 |
| 5087321 | Manufacturing method and equipment of single silicon crystal | Hiroshi Kamio, Kenji Araki, Yoshinobu Shima, Akira Kazama, Shigetake Horie | 1992-02-11 |
| 5079587 | Image recording apparatus having device for adjusting position of mask members | Kazunori Tanabe, Tomoaki Hattori, Susumu Kuzuya, Takakuni Sonoda, Toshio Sakai +2 more | 1992-01-07 |
| 5077458 | Resistance welding apparatus with gun-arm mounted transformer | Fumitomo Takano, Gen Tsujii, Nobuo Kobayashi, Toshihiro Murakawa | 1991-12-31 |
| 5070411 | Color image recording apparatus using masks for forming latent images on photosensitive recording medium with detection and control of color-separated light components | — | 1991-12-03 |
| 5068685 | Image recording apparatus using mask members and having monochromatic printer portion and manual mask member insertion tray | Hidenori Hisada | 1991-11-26 |
| 5049918 | Color image recording apparatus | Hidenori Hisada, Hiroshi Taira | 1991-09-17 |
| 5049922 | Image forming apparatus using mask original form | Susumu Kuzuya, Takauni Sonoda, Kazunori Tanabe, Toshio Sakai, Hiroshi Taira +2 more | 1991-09-17 |
| 5046162 | Image input device having color filters and filter position detector | Yujiro Ishikawa | 1991-09-03 |
| 5043824 | Color mask recording apparatus with light components scanned at set exposure amount conversion rates | — | 1991-08-27 |
| 5036470 | Method and apparatus for determining high temperature state of air-fuel ratio sensor | Hiroshi Tanaka | 1991-07-30 |
| 5018817 | Method of optically coupling optical fiber to waveguide on substrate, and optical device produced by the method | Satoshi Watanabe, Takashi Tsukamoto, Hikoharu Aoki, Hitomi Ohri, Yukihiro Sako | 1991-05-28 |
| 5010415 | Image forming apparatus having switchable color separation filter units | — | 1991-04-23 |
| 5001407 | Speed control apparatus having means for changing reference signal for error signal, depending upon load applied to controlled device | Tomoaki Hattori | 1991-03-19 |
| 4993382 | Insert for an indirect injection diesel engine | Toshio Mizobuchi | 1991-02-19 |
| 4983499 | Method of forming waveguide lens having refractive index distribution | Shoji Yamada, Kazunari Taki, Akihiro Suzuki | 1991-01-08 |
| 4969012 | Image recording apparatus with an intermediate photosensitive member | Mitsuo Yamane, Hitoshi Nakai, Takeshi Miyabayashi | 1990-11-06 |
| 4967227 | Color image recording apparatus with mask member registering mechanism | Toshio Sakai, Tomoaki Hattori, Izumi Takagi | 1990-10-30 |
| 4956649 | Image recording apparatus forming photomasking pattern on photosensitive medium | Toshio Sakai, Hitoshi Nakai, Kiyoharu Hayakawa, Kazunori Tanabe | 1990-09-11 |
| 4949184 | Color image recorder with correction of gradation errors in light shielding mask images and visibly developed images | — | 1990-08-14 |
| 4942555 | Bi-MOS semiconductor memory having high soft error immunity | Hisayuki Higuchi, Noriyuki Homma, Kiyoo Itoh | 1990-07-17 |
| 4942587 | Optically pumped solid-state laser oscillator | — | 1990-07-17 |
| 4937480 | BICMOS buffer circuit | Hisayuki Higuchi, Noriyuki Homma | 1990-06-26 |