TT

Tatsuya Takahashi

Ricoh Company: 34 patents #505 of 9,818Top 6%
SC Sanyo Electric Co.: 14 patents #301 of 6,347Top 5%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
SL Semiconductor Energy Laboratory: 10 patents #524 of 1,113Top 50%
TW The Japan Steel Works: 5 patents #31 of 643Top 5%
SC Sumitomo Metal Mining Co.: 4 patents #155 of 736Top 25%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
HS Hitachi Microcomputer System: 2 patents #67 of 257Top 30%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
SH Showa: 2 patents #102 of 337Top 35%
AP Astellas Pharma: 1 patents #544 of 954Top 60%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
ON onsemi: 1 patents #1,116 of 1,901Top 60%
AC Amada Co.: 1 patents #242 of 479Top 55%
HC Hoden Seimitsi Kako Kenkyusho Co.: 1 patents #16 of 36Top 45%
NL Nec Lighting: 1 patents #10 of 28Top 40%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
Yamaha: 1 patents #1,232 of 2,001Top 65%
YC Yamanouchi Pharmaceutical Co.: 1 patents #277 of 516Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
IBM: 1 patents #44,794 of 70,183Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Niihama, JP: #3 of 473 inventorsTop 1%
Overall (All Time): #15,362 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 1–25 of 97 patents

Patent #TitleCo-InventorsDate
12388111 Nonaqueous electrolyte secondary battery positive electrode active material and method for manufacturing same, and nonaqueous electrolyte secondary battery Ryosuke Okamoto 2025-08-12
12366611 Arc detection system, arc detection method, and recording medium Tatsuo Koga 2025-07-22
12351943 n-Type GaN crystal, GaN wafer, and GaN crystal, GaN wafer and nitride semiconductor device production method Kenji Iso, Tae Mochizuki, Yuuki ENATSU 2025-07-08
12323021 Vibration generation device, vibration reduction device, and electronic apparatus Shinichi Wakabayashi 2025-06-03
12276708 Arc detection system, arc detection method, and recording medium Tatsuo Koga 2025-04-15
11987903 N-type GaN crystal, GaN wafer, and GaN crystal, GaN wafer and nitride semiconductor device production method Kenji Iso, Tae Mochizuki, Yuuki ENATSU 2024-05-21
11829058 Light source device and image projection apparatus including a rod integrator and light guide Kasumi Nakamura, Yohei Takano, Makoto Hirakawa 2023-11-28
11715741 Semiconductor device and method for manufacturing semiconductor device Shunpei Yamazaki, Junichiro Sakata, Hiroyuki Miyake, Hideaki Kuwabara 2023-08-01
11402737 Light source device and projector including a phosphor and a color-changing section Ikuo Maeda, Kazuhiro Fujita, Toshiharu Murai, Takehiro Nishimori 2022-08-02
11314157 Light source optical system, light source device, and image projection apparatus Yohei Takano, Kasumi Nakamura 2022-04-26
11177289 Semiconductor device and method for manufacturing semiconductor device Shunpei Yamazaki, Junichiro Sakata, Hiroyuki Miyake, Hideaki Kuwabara 2021-11-16
11159092 Power conversion device Shigeo Hayashi 2021-10-26
10992219 Power conversion device Shigeo Hayashi 2021-04-27
10942434 Light source optical system, light source device, and image projection apparatus Yohei Takano, Kasumi Nakamura 2021-03-09
10737391 System for capturing an image Kazuhiro Fujita, Go Maruyama 2020-08-11
10627711 Light source device that emits a plurality of color lights including a fluorescent light, and projector using the same Ikuo Maeda, Kazuhiro Fujita, Toshiharu Murai, Takehiro Nishimori 2020-04-21
10559823 Manganese nickel composite hydroxide and method for producing same, lithium manganese nickel composite oxide and method for producing same, and nonaqueous electrolyte secondary battery Masashi Iwara 2020-02-11
10461098 Semiconductor device and method for manufacturing semiconductor device Shunpei Yamazaki, Junichiro Sakata, Hiroyuki Miyake, Hideaki Kuwabara 2019-10-29
10372076 Sheet processing apparatus 2019-08-06
10352850 Calorie measurement device Kazuhiro Ochi 2019-07-16
10330591 Food-article analysis device Kazuhiro Ochi 2019-06-25
10221473 Ni-based superalloy with excellent unsusceptibility to segregation Satoru Ohsaki, Koji Kajikawa, Eiji Maeda, Yoshikuni Kadoya, Ryuichi Yamamoto +1 more 2019-03-05
10191361 Light source device including a light source section to adjust brightness and projector using the same Ikuo Maeda, Kazuhiro Fujita, Toshiharu Murai, Takehiro Nishimori 2019-01-29
10175567 Light source device including a magnetic or capacitance detecting sensor and an image projection apparatus including the light source device Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai 2019-01-08
10073333 Light irradiation device, and image display equipped with the same, for emitting light of two or more components by laser light Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai, Junichi Kitabayashi, Kaoru Itoh +1 more 2018-09-11