Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222574 | Compositions and method for treating potted seedlings, and method for planting same | Toshio Hattori | 2007-05-29 |
| 6555418 | Method for separating a semiconductor element in a semiconductor element pushing-up device | Tetsuya Kurosawa | 2003-04-29 |
| 6432877 | Lawn colorant composition having rearing effects | Ken Okura, Toshio Hattori, Masayoshi Sakakibara | 2002-08-13 |
| 6329321 | Lawn colorant composition having rearing effects | Ken Okura, Toshio Hattori, Masayoshi Sakakibara | 2001-12-11 |
| 6294439 | Method of dividing a wafer and method of manufacturing a semiconductor device | Shinya Takyu, Keisuke Tokubuchi, Koichi Yazima, Hideo Nakayoshi | 2001-09-25 |
| 6201306 | Push-up pin of a semiconductor element pushing-up device, and a method for separating | Tetsuya Kurosawa | 2001-03-13 |
| 6184109 | Method of dividing a wafer and method of manufacturing a semiconductor device | Shinya Takyu, Keisuke Tokubuchi, Koichi Yazima, Hideo Nakayoshi | 2001-02-06 |
| 5976260 | Semiconductor producing apparatus, and wafer vacuum chucking device, gas cleaning method and nitride film forming method in semiconductor producing apparatus | Yoshimi Kinoshita, Tomoyuki Kanda, Katsuhisa Kitano, Kazuo Yoshida, Hiroshi Ohnishi +9 more | 1999-11-02 |
| 5888883 | Method of dividing a wafer and method of manufacturing a semiconductor device | Shinya Takyu, Keisuke Tokubuchi, Koichi Yazima | 1999-03-30 |
| 5560964 | Minute-particle iron oxide red pigment slurry and method of manufacturing the same | Katsutoshi Ohno, Tsuneo Kusunoki, Kenichi Ozawa, Kenji Takayanagi, Akira Nishio | 1996-10-01 |
| 5534073 | Semiconductor producing apparatus comprising wafer vacuum chucking device | Yoshimi Kinoshita, Tomoyuki Kanda, Katsuhisa Kitano, Kazuo Yoshida, Hiroshi Ohnishi +9 more | 1996-07-09 |
| 5403989 | Method and apparatus for removing foreign matters from a cathode-ray tube | Hiroaki Tobuse, Tomoyuki Kanda, Yasusi Hisaoka, Minoru Kobayashi, Takuji Oda +6 more | 1995-04-04 |
| 5352277 | Final polishing composition | — | 1994-10-04 |
| 5329129 | Electron shower apparatus including filament current control | Kazuhiro Shono, Naomitsu Fujishita, Kazuhiko Noguchi, Takahisa Nagayama | 1994-07-12 |
| 5226930 | Method for preventing agglomeration of colloidal silica and silicon wafer polishing composition using the same | — | 1993-07-13 |
| 5165905 | Process for production of a highly pure silicic acid aqueous solution | Miho Yamada | 1992-11-24 |
| 5132545 | Ion implantation apparatus | Kazuhiro Shono, Susumu Katoh, Masao Naitou, Tetsuya Nakanishi, Naomitsu Fujishita +2 more | 1992-07-21 |
| 5053379 | High-activity nickel catalyst and process for preparation thereof | Nicola Giordano, Adolfo Parmaliana, Francesco Frusteri, Yasushi Yoshida, Kuniaki Nitta | 1991-10-01 |
| 5025167 | Ion implantation apparatus | Soichiro Okuda, Tetsuya Nakanishi, Kazuhiko Noguchi | 1991-06-18 |
| 4992742 | Charged-particle distribution measuring apparatus | Soichiro Okuda, Kazuo Yoshida, Yoshio Yamane, Fumiharu Yabunaka | 1991-02-12 |
| 4983650 | Fine polishing composition for wafers | — | 1991-01-08 |
| 4916311 | Ion beaming irradiating apparatus including ion neutralizer | Naomitsu Fuzishita, Yasushi Matsumura, Akira Shuhara, Kazuhiro Shono | 1990-04-10 |
| 4886971 | Ion beam irradiating apparatus including ion neutralizer | Yasushi Matsumura, Akira Shuhara, Kazumi Fukumoto, Hitoshi Takeya | 1989-12-12 |
| 4802045 | Recording tape cartridge | Osamu Yamamoto, Shinichi Kagano | 1989-01-31 |
| 4760972 | Recording tape cartridge and hub for use therein and method of making the hub | Osamu Yamamoto | 1988-08-02 |