Issued Patents All Time
Showing 501–525 of 600 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469085 | Source follower using two pairs of NMOS and PMOS transistors | Tadashi Shibata | 1995-11-21 |
| 5447053 | Method and device for measuring quantities of impurities in special gas | — | 1995-09-05 |
| 5444379 | Electric conductivity measuring cell | Yoshio Ishihara, Ryosuke Fukushima | 1995-08-22 |
| 5444259 | Plasma processing apparatus | — | 1995-08-22 |
| 5439596 | Method of producing pure water, system therefor and cleaning method therefor | Isamu Sugiyama | 1995-08-08 |
| 5438001 | Method and device for measuring variation in decomposition rate of special material gas | — | 1995-08-01 |
| 5432732 | Dynamic semiconductor memory | — | 1995-07-11 |
| 5428990 | Method of evaluation segregation of solid-liquid interface and segregation apparatus thereof | — | 1995-07-04 |
| 5418017 | Method of forming oxide film | — | 1995-05-23 |
| 5415718 | Reactive ion etching device | Yasuhiko Kasama, Hirobumi Fukui | 1995-05-16 |
| 5414361 | Method of measuring very small quantity of impurity in gas | Yoshio Ishihara, Ryosuke Fukushima | 1995-05-09 |
| 5409569 | Etchant, detergent and device/apparatus manufacturing method | Hitoshi Seki, Satoshi Miyazawa, Kazuko Ogino, Akira Abe, Tsutomu Nakamura +2 more | 1995-04-25 |
| 5407492 | Process for forming passivated film | Yoshiyuki Nakahara, Takashi Sakanaka, Eiji Ohta, Satoshi Mizokami | 1995-04-18 |
| 5384476 | Short channel MOSFET with buried anti-punch through region | Jun-ichi Nishizawa | 1995-01-24 |
| 5382423 | Apparatus for recovering calcium fluoride from fluoroetchant | Hiroyuki Harada, Nobuhiro Miki, Toshiro Fukutome, Matagoro Maeno, Norio Terasawa +2 more | 1995-01-17 |
| 5372647 | Apparatus for forming thin film | — | 1994-12-13 |
| 5370274 | Apparatus for cleaning a wafer surface | Tadashi Shibata | 1994-12-06 |
| 5366261 | Pipe joint with a gasket retainer | Tsutomu Shinohara, Michio Yamaji, Nobukazu Ikeda, Kenji Yamamoto | 1994-11-22 |
| 5362672 | Method of forming a monocrystalline film having a closed loop step portion on the substrate | Tadashi Shibata, Masaru Umeda | 1994-11-08 |
| 5362461 | Method for recovering calcium fluoride from fluoroetchant | Hiroyuki Harada, Nobuhiro Miki, Toshiro Fukutome, Matagoro Maeno, Norio Terasawa +2 more | 1994-11-08 |
| 5360768 | Method of forming oxide film | Mizuho Morita | 1994-11-01 |
| 5352917 | Electronic device provided with metal fluoride film | — | 1994-10-04 |
| 5326035 | High purity cleaning system | Michiya Kawakami, Yasuyuki Yagi, Makoto Ohwada, Kiyoshi Takahara | 1994-07-05 |
| 5318706 | Method of supplying dilute hydrofluoric acid and apparatus for use in this method for supplying the acid | Nobuhiro Miki, Matagoro Maeno, Ryozi Hirayama | 1994-06-07 |
| 5316645 | Plasma processing apparatus | Atsushi Yamagami, Nobuyuki Okamura, Haruhiro Harry Goto, Tadashi Shibata | 1994-05-31 |