Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007572 | Sliding member and method for producing same | Yoshinori Ito, Hajime Asada, Hiroshi Akai | 2021-05-18 |
| 10355364 | Waveguide slot antenna and method for producing same | Tomokazu Sonozaki, Hiroshi Akai | 2019-07-16 |
| 10221851 | Transverse internal gear pump | Takuya Ishii | 2019-03-05 |
| 9922991 | Semiconductor memory device and method for manufacturing same | Tetsuya Kamigaki, Isahiro Hasegawa, Shinichi Ito, Soichi Inoue, Tatsuhiko Higashiki +2 more | 2018-03-20 |
| 9810215 | Internal gear pump | Takuya Ishii, Masato Shimoda, Hajime Asada | 2017-11-07 |
| 9517954 | Chemical injection control method and chemical injection controller | Takahiro Konishi, Shinji Okubo, Yutaka Gojo | 2016-12-13 |
| 9458885 | Sliding bearing and image forming apparatus | Takuya Ishii, Ikuma Fujitsuka, Kazuo Hirose, Satoru Fukuzawa | 2016-10-04 |
| 9269540 | Ion implantation apparatus and method of determining state of ion implantation apparatus | Masayuki Jinguuji, Keiji Fujita, Takahito Nagamatsu | 2016-02-23 |
| 8021565 | Surface treatment method, etching method, and method for manufacturing electronic device | Katsuaki Aoki, Naoya Hayamizu, Yukihiro Oka, Hidemi Kanetaka, Makoto Hasegawa | 2011-09-20 |
| 6274507 | Plasma processing apparatus and method | Masaki Narita, Yukimasa Yoshida, Katsuya Okumura | 2001-08-14 |
| 5851641 | Electrostatic chucking device | Tadao Matsunaga, Takaya Matsushita | 1998-12-22 |
| 5846886 | Metal film etching method | Akira Kobayashi, Mikio Nonaka, Makoto Muto, Masaru Kasai, Toshiyasu Onoda +1 more | 1998-12-08 |
| 5645921 | Electrostatic chucking device | Tadao Matsunaga, Takaya Matsushita | 1997-07-08 |
| 5411631 | Dry etching method | Masaru Hori, Haruo Okano, Michishige Aoyama, Masao Ito, Fumihiko Higuchi +1 more | 1995-05-02 |
| 5221450 | Electrostatic chucking method | Makoto Sekine | 1993-06-22 |
| 5161201 | Method of and apparatus for measuring pattern profile | Yasuhiro Kaga, Isahiro Hasegawa, Fumio Komatsu | 1992-11-03 |
| 4785714 | Positive-displacement fluid motor having self-stopping function, and method and control circuit for stopping the motor | Toshiro Tamada | 1988-11-22 |