Takamasa Sakai

Person

Toda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing low-concentration gel using gel-precursor clu...
- Patent number 10,550,225
- Issue date Feb 4, 2020
- The University of Tokyo
- Takamasa Sakai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semiconductor device with multi-electrode construction equivalent t...
- Patent number 4,630,082
- Issue date Dec 16, 1986
- Clarion Co., Ltd.
- Takamasa Sakai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable capacitor with single depletion layer
- Patent number 4,529,994
- Issue date Jul 16, 1985
- Clarion Co., Ltd.
- Takamasa Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable capacitance device
- Patent number 4,529,995
- Issue date Jul 16, 1985
- Clarion Co., Ltd.
- Takamasa Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface acoustic wave convolver with depletion layer control
- Patent number 4,473,767
- Issue date Sep 25, 1984
- Clarion Co., Ltd.
- Shoichi Minagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thin layer depositing apparatus
- Patent number 4,466,876
- Issue date Aug 21, 1984
- Clarion Co., Ltd.
- Takamasa Sakai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Variable capacitor
- Patent number 4,456,917
- Issue date Jun 26, 1984
- Clarion Co., Ltd.
- Yasuo Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable capacitor
- Patent number 4,449,141
- Issue date May 15, 1984
- Clarion Co., Ltd.
- Yasuo Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sputtering apparatus
- Patent number 4,412,906
- Issue date Nov 1, 1983
- Clarion Co., Ltd.
- Yasuhiko Sato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-acoustic-wave device
- Patent number 4,365,216
- Issue date Dec 21, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave device
- Patent number 4,357,553
- Issue date Nov 2, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Polymer material with phase-separated structure
- Publication number 20240294746
- Publication date Sep 5, 2024
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer material with phase-separated structure obtained by control...
- Publication number 20240279403
- Publication date Aug 22, 2024
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING HYDROGEL HAVING POROUS STRUCTURE
- Publication number 20240270911
- Publication date Aug 15, 2024
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GEL MATERIAL FOR OPHTHALMIC TREATMENT USE
- Publication number 20240197964
- Publication date Jun 20, 2024
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GEL MATERIAL FOR TREATING TENDON OR LIGAMENT
- Publication number 20230330304
- Publication date Oct 19, 2023
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GEL MATERIAL FOR REGENERATIVE MEDICINE
- Publication number 20230293778
- Publication date Sep 21, 2023
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEMOSTATIC POLYMER MATERIAL KIT
- Publication number 20230218797
- Publication date Jul 13, 2023
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYMER GEL HAVING SPONGE-LIKE POROUS STRUCTURE
- Publication number 20210155799
- Publication date May 27, 2021
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID SET FOR DROPLET DISCHARGING APPARATUS
- Publication number 20200299638
- Publication date Sep 24, 2020
- THE UNIVERSITY OF TOKYO
- Momoko Shionoiri
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
GEL MATERIAL FOR OPHTHALMIC TREATMENT USE
- Publication number 20190015559
- Publication date Jan 17, 2019
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING LOW-CONCENTRATION GEL USING GEL-PRECURSOR CLU...
- Publication number 20180030205
- Publication date Feb 1, 2018
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRA-HIGH STRENGTH INJECTABLE HYDROGEL AND PROCESS FOR PRODUCING T...
- Publication number 20120122949
- Publication date May 17, 2012
- The University of Tokyo
- Yuichi Tei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takamasa Sakai

Person

Patents Grantslast 30 patents

Process for producing low-concentration gel using gel-precursor clu...

Semiconductor device with multi-electrode construction equivalent t...

Variable capacitor with single depletion layer

Variable capacitance device

Surface acoustic wave convolver with depletion layer control

Thin layer depositing apparatus

Variable capacitor

Variable capacitor

Sputtering apparatus

Surface-acoustic-wave device

Surface-acoustic-wave device

Patents Applicationslast 30 patents

Polymer material with phase-separated structure

Polymer material with phase-separated structure obtained by control...

METHOD FOR PRODUCING HYDROGEL HAVING POROUS STRUCTURE

GEL MATERIAL FOR OPHTHALMIC TREATMENT USE

GEL MATERIAL FOR TREATING TENDON OR LIGAMENT

GEL MATERIAL FOR REGENERATIVE MEDICINE

HEMOSTATIC POLYMER MATERIAL KIT

POLYMER GEL HAVING SPONGE-LIKE POROUS STRUCTURE

LIQUID SET FOR DROPLET DISCHARGING APPARATUS

GEL MATERIAL FOR OPHTHALMIC TREATMENT USE

PROCESS FOR PRODUCING LOW-CONCENTRATION GEL USING GEL-PRECURSOR CLU...

ULTRA-HIGH STRENGTH INJECTABLE HYDROGEL AND PROCESS FOR PRODUCING T...