Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492195 | Method of thinning a semiconductor substrate using a perforated support substrate | Masaki Nakanishi, Susumu Sorimachi, Hiroji Yamada, Kikuo Fukushima | 2002-12-10 |
| 6489680 | Semiconductor device | Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi +3 more | 2002-12-03 |
| 6461927 | Semiconductor device and method of producing the same | Kazuhiro Mochizuki, Tohru Oka, Isao Ohbu | 2002-10-08 |
| 6337355 | Two-pack urethane foam composition | Tatsuya Wakamori, Masahito Mori, Mutsuhisa Miyamoto | 2002-01-08 |
| 6330165 | Semiconductor device | Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi +3 more | 2001-12-11 |
| 6146488 | Weld bonding method | Toshiya Okada, Tomiharu Okita, Yasuhiro Okuri | 2000-11-14 |
| 5305134 | Optical frequency division multiplexing transmitter and optical frequency division multiplexing transmission apparatus | Hideaki Tsushima, Shinya Sasaki, Shigeki Kitajima | 1994-04-19 |
| 5166553 | Current mirror circuit employing depletion mode FETs | Nobuo Kotera, Hirotoshi Tanaka, Satoshi Tanaka, Yasushi Hatta, Minoru Nagata | 1992-11-24 |
| 5144467 | Optical tuning method and apparatus suitable for selective reception of optical frequency division multiplex signals | Shigeki Kitajima, Shinya Sasaki, Hideaki Tsushima | 1992-09-01 |
| 4968904 | MESFET circuit with threshold-compensated source-follower output | Keiichi Kitamura, Nobuo Kotera, Yasushi Hatta, Hiroyuki Tanaka | 1990-11-06 |
| 4857769 | Threshold voltage fluctuation compensation circuit for FETS | Nobuo Kotera, Taizo Kinoshita, Hirotoshi Tanaka, Satoshi Tanaka, Minoru Nagata | 1989-08-15 |
| 4847550 | Semiconductor circuit | Satoshi Tanaka, Hirotoshi Tanaka, Taizo Kinoshita, Nobuo Kotera, Minoru Nagata +1 more | 1989-07-11 |
| 4806803 | Current switching circuit | — | 1989-02-21 |
| RE32605 | Frequency divider | Junichi Nakagawa, Tadao Kaji | 1988-02-16 |
| 4723312 | Light emitting diode driver circuit | Katsuyoshi Harasawa, Yoshitaka Takasaki | 1988-02-02 |
| 4614324 | Mold for producing concrete pipe | Junpei Tanizawa, Takao Iwasaki | 1986-09-30 |
| 4604745 | Method of searching fault locations in digital transmission line | Yoshitaka Takasaki, Yasushi Takahashi | 1986-08-05 |
| 4390960 | Frequency divider | Junichi Nakagawa, Tadao Kaji | 1983-06-28 |